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Worksheets

The Super CPS Revision Quiz

Total questions: 264

Worksheet time: 4hrs 47mins

Name
Class
Date
1.

What is the unit to MEASURE force?

a)

Kilogram

b)

Meter

c)

Pounds

d)

Newton

2.
What is the net force?
a)
10 N
b)
0 N
c)
25 N
d)
1 N
3.
Balanced or unbalanced?
a)
balanced
b)
unbalanced
4.
What will cause an object to move?
a)
Applied forces
b)
Balanced forces
c)
Unbalanced forces
5.

A type of friction that occurs when air pushes against a moving object it to decelerate.

a)

surface area

b)

air resistance

c)

velocity

d)

gravity

6.

Newton's First Law of Motion states that an object at rest stays at rest unless a _____ acts on it.

a)

Balanced force

b)

Net force

c)

Weak force

d)

Strong force

7.
What is the net force?
a)
5.5 N left
b)
5.5 N right
c)
2.5 N left
d)
2.5 N right
8.
What is the net force?
a)
11 N left
b)
11 N right
c)
3 N left
d)
3 N right
9.

If two magnets are close together, the magnetic force will be ________.

a)

smelly

b)

weak

c)

strong

d)

positive

10.

Force that affects the weight of an object

a)

magnetism

b)

friction

c)

gravity

d)

air resistance

11.

Is the force usually exerted by a surface on an object that is resting against it.

a)

Friction

b)

Normal force

c)

Elasticity

d)

Tension

12.
What force are you demonstrating when you pull a cup towards you? 
a)
 Gravitational Force
b)
Normal Force
c)
Applied Force 
d)
Friction
13.
What force is demonstrated when you pull a chair across a room?   
a)
Applied Force
b)
Normal Force
c)
Gravitational Force
d)
 Friction
14.

Brittany has a bar magnet. What will happen when she brings the north end of her magnet to the south end of her magnet?

a)

They will attract

b)

Nothing will happen

c)

They will repel

d)

Sparks will fly

15.
What will happen when these magnets are brought close together?
a)
They will attract each other.
b)
They will repel each other.
c)
Both magnets will turn to the left
d)
Both magnets will turn to the right
16.
True or False: All metals are attracted to magnet.
a)
True
b)
False
17.
Earth acts like a giant magnet because its center is made up MOSTLY of
a)
granite
b)
limestone
c)
iron
d)
nickel
18.
Why does a compass needle point north?
a)
The compass is a bar magnet
b)
Because north is up
c)
Because it's magic
d)
It lines up with the Earth's magnetic field
19.
If you cut a magnet in half, what happens to the poles?
a)
One half gets the North Pole, the other half gets the South Pole
b)
Both halves get only a North Pole
c)
Both halves get only a South Pole
d)
Both halves get a North pole and a South Pole
20.
What is responsible for the Magnetic Field around Earth?
a)
The Earth's crust
b)
The Earth's molton iron core
c)
The Earth's mantel
d)
The Sun
21.
Magnetic NORTH is actually geographic _________
a)
SOUTH
b)
NORTH
c)
EAST
d)
WEST
22.

Rough surfaces have _________

a)

greater friction

b)

less friction

c)

the same level of friction

23.

How would the absence of friction affect a marble travelling on a long, straight path?

a)

the marble's speed would decrease

b)

the marble would remain at a constant speed

c)

the marble's speed would increase

d)

the marble would stop immediately

24.

Which of these materials do you predict would have the MOST amount of friction?

a)

metal

b)

tile

c)

sand paper

d)

denim

25.

Frictional force depends on ____

a)

A. Surface area in contact

b)

B. roughness of surface

c)

C. both a and b

d)

D. none of the above

26.

The direction of force of friction is always _____ to the direction of motion

a)

same

b)

opposite

c)

unchanged

d)

none of these

27.

If we apply oil on door hinges, the friction will

a)

(a) increase

b)

(b) decrease

c)

(c) disappear altogether

d)

(d) will remain unchanged

28.
How can friction be reduced?
a)
reduce the force acting between the 2 surfaces
b)
reduce the roughness of the 2 surfaces coming in contact
c)
use wax, grease or oil
d)
all of the above are ways of reducing friction
29.
Any object with mass has gravity.
a)
True
b)
Sometimes
c)
False
d)
Never
30.
The amount of matter in an object is 
a)
pressure
b)
weight
c)
mass
d)
force
31.
A person would weigh less on on the Moon than on the Earth because . . .
a)
Moon has more mass, and therefore more gravity
b)
Moon has less mass, and therefore more gravity
c)
Moon has more mass, and therefore less gravity
d)
Moon has less mass and therefore less gravity
32.
Two factors effecting the magnitude of the force of gravity between 2 objects are...
a)
mass and distance 
b)
mass and matter
c)
distance and weight 
d)
weight and mass
33.
What is the basis of a metallic bond?
a)
the attraction of neutral metal atoms.
b)
the attraction between protons and neutrons.
c)
the attraction between positive metal ions and interlocking electrons.
d)
the attraction between positive metal ions and free floating electrons.
34.
There are more metals than non metals in the periodic table.
a)
True
b)
False
35.
At room temperature, most metals are
a)
liquid
b)
solid
c)
gas
d)
an alloy
36.
What does malleable mean?
a)
able to be shaped
b)
will break easily
c)
can be used for wire
d)
is shiny
37.
Electrons that are free to move in metals
a)
delocalized electrons
b)
oxidation number
c)
chemical bond
d)
salts
38.
What is the ability of a substance to be pulled into a thin strand?
a)
Malleability
b)
Ductility 
c)
Conductivity
d)
Solubility
39.
Why do metals have high melting points?
a)
They don't
b)
The negatively charged electrons act as a glue to hold the positively charged ions together.
c)
All the electrons become delocalised
40.
Why do metals conduct
a)
They are shiny
b)
The electrons are held tightly within the lattice
c)
The electrons are delocalised and able to move
d)
The electrons are shared between two metal ions
41.

Why does the melting point of metals increase across period 3, from Sodium (Na) to Aluminium (AI)?

a)

Size of atoms gets smaller

b)

Attraction force between nuclei and free electron increases

c)

Increased space between the valence electrons in the "sea"

d)

Increased number of valence electrons contributed to the "sea"

42.

Which statement describes the lattice structure of a metal?

a)

The lattice consists of alternating positive ions and negative ions.

b)

The lattice consists of neutral atoms arranged in layers.

c)

The lattice consists of positive ions in a ‘sea of electrons’.

d)

The lattice consists of neutral atoms in a ‘sea of electrons’.

43.

Metals consist of a lattice of positive ions in a ‘sea of electrons’. Why is aluminium malleable?

a)

Its ions repel each other.

b)

Its ions are attracted to the ‘sea of electrons’

c)

Its ions are tightly packed together.

d)

Its layers of ions can slide over each other.

44.

The tendency of an atom to attract a shared pair of electrons

a)

Atomic Radii

b)

Ionization Energy

c)

Electronegativity

d)

Electron Afinity

e)

Oxidation Number

45.

Atomic radii trends is . . . .

a)

generally decrease along each period of the table, from the alkali metals to the noble gases; and increase down each group.

b)

generally increase along each period of the table, from the alkali metals to the noble gases; and increase down each group.

c)

generally increase along each period of the table, from the alkali metals to the noble gases; and decrease down each group.

d)

generally decrease along each period of the table, from the alkali metals to the noble gases; and decrease down each group.

46.

Electronegativity trends is . . . .

a)

increases on passing from left to right along a period, and decreases on descending a group.

b)

increases on passing from left to right along a period, and increases on descending a group.

c)

decreases on passing from left to right along a period, and decreases on descending a group.

d)

decreases on passing from left to right along a period, and increases on descending a group.

47.

Metallic character trends is . . . .

a)

decrease going across a period and tends to increase going down a group.

b)

increase going across a period and tends to increase going down a group.

c)

decrease going across a period and tends to decrease going down a group.

d)

increase going across a period and tends to decrease going down a group.

48.

Which element has bigger atomic radii?

a)

Beryllium is bigger than Fluorine

b)

Oxygen is bigger than Sulphur

c)

Litihium is bigger than Sodium

d)

Phosphorus is bigger than Bromine

49.

Which element has smaller atomic radii?

a)

Beryllium is smaller than Fluorine

b)

Sulphur is smaller than Oxygen

c)

Litihium is smaller than Sodium

d)

Potassium is smaller than Bromine

50.

Which element has higher electronegativity?

a)

Fluorine is higher than Oxygen

b)

Potassium is higher than Sodium

c)

Aluminium is higher than Boron

d)

Phosphorus is higher than Chlorine

51.
Which element has a full valence shell?
a)
F
b)
D
c)
C
d)
E
52.
Which elements have the same number of valence electrons?
a)
A & C
b)
E & C
c)
F & A
d)
F & B
53.
Is this a metal, nonmetal or metalloid?
a)
Metal
b)
Nonmetal
c)
Metalloid
54.

To which group does this atom belong?

a)

1

b)

3

c)

13

d)

11

55.

The periodic table is arranged by ______

a)

Atomic Mass

b)

Number of Electrons

c)

Atomic Number

d)

Atomic Weight

56.

The term valence electron refers to…

a)

The total number of electrons in an atom

b)

The electrons in the first energy level

c)

The electrons in the outermost energy level

d)

Electrons that are found in the nucleus

57.

Elements in Group 6 of the periodic table would have how many valence electrons?

a)

2

b)

6

c)

8

d)

Unable to tell from the given information

58.

Which element is located in Group 3, Period 2?

a)

Magnesium

b)

Lithium

c)

Helium

d)

Boron

59.

Which of the following elements has 7 valence electrons?

a)

Sodium (Na)

b)

Aluminum (Al)

c)

Fluorine (Fl)

d)

Calcium (Ca)

60.
Electronegativity is...
a)
the ability of an atom to attract/ accept electrons
b)
the ability of an atom to lose electrons
c)
the energy required to remove an electron from a specific atom
d)
how easy it is to make friends. 
61.
As you move down a group, atomic radius increases because - 
a)
you add more and more neutrons
b)
you add more and more protons
c)
you add more and more shells (energy levels)
d)
you add more atomic mass
62.

As you look down a group, electronegativity

a)

increases

b)

decreases

63.
Rows on the period table are called _____ while columns are called _____.
a)
groups, families
b)
groups, periods
c)
periods, groups
d)
families, groups
64.
You run from your house to a friend's house that is 3 km away. You then walk home. The distance you traveled is 6 km. What is your displacement? 
a)
6  km
b)
0 km
65.
A _________ quantity is completely described by magnitude alone. A _________ quantity is
completely described by a magnitude with a direction.
a)
vector, scalar
b)
scalar, vector
66.
Speed is a __________ quantity and velocity is a __________ quantity.
a)
scalar, vector
b)
vector, scalar
67.

The fastest trains are magnetically levitated above the rails to avoid friction and are therefore called MagLev trains. Some can travel 250 km in a half an hour.

What is their average speed?

a)

250 km/hr

b)

500 km/hr

c)

125 km/hr

68.

A hummingbird averages a speed of about 45 km/hour. Ruby-throated hummingbirds take a non-stop trip across Gulf of Mexico in which they fly for 18 hours straight! How far is their migration assuming their average speed?

a)

810 km

b)

2.5 km

c)

3.6 km

d)

360 km

69.
A car slows down from +32 m/s to +8 m/s in 4 s. The acceleration is 
a)
6 m/s/s opposite the motion
b)
2m/s/s in the direction of motion
c)
8 m/s/s opposite the motion
d)

4 m/s in the same direction

70.

An airplane accelerates down a runway at 4 m/s/s

for 8 s until it finally lifts off the ground.

Determine the velocity at take-off.

a)

0.5 m/s

b)

32 m/s

c)

2.0 m/s

d)

16 m/s/s

71.

Which of the following is not associated with acceleration?

a)
Speeding up
b)
Changing directions
c)
Slowing down
d)
Constant speed
72.

Picture a car moving to the right AND slowing down.

In which direction is its acceleration?

a)

Left

b)

Right

73.

An object that is free-falling is acted upon by the force of gravity alone.

a)

True

b)

False

74.
The speedometer on your car tells you
a)
average velocity
b)
instantaneous velocity
c)
average speed
d)
instantaneous speed
75.
What is this graph representing?
a)
Constant Speed
b)
Acceleration (speeding up)
c)
Deceleration (slowing down)
d)
No motion
76.
What is the person doing from 5 seconds to 10 seconds?
a)
Walking 
b)
Running
c)
Standing Still 
d)
Walking Fast
77.
What is happening at D?
a)

Stationary relative to the reference position

b)

Accelerating and moving away

c)

Fastest steady speed; moving away from the reference position

d)
Slower steady speed; moving away from the starting position
78.
Which runner won the race?
a)
A
b)
B
c)
C
79.

if you drop 2 rocks off of a tower - one weighing 500 g and the other 250 g, which hits the ground first

a)

The lighter one because it accelerates faster

b)

The heavier rock because it is attracted by the Earth more

c)

The heavier rock because it pushes the air away as it falls.

d)

The same since acceleration by gravity is a constant.

80.

You are riding your scooter to your friend's at 2 m/s and reach the big path and accelerate at 1 m/s/s for 3 seconds. How fast are you then going?

a)

6 m/s/s

b)

6 m/s

c)

5 m/s

d)

5 m/s/s

81.

Definition: Regular arrangement (repeating pattern) of particles (atoms).

a)

Element

b)

Lattice

c)

Molecule

d)

Mixture

e)

Compound

82.

Definition: a substance only made of one type of atom.

a)

Compound

b)

Lattice

c)

Molecule

d)

Mixture

e)

Element

83.

Definition: A group of atoms bonded together (but not as a lattice/repeating pattern)

a)

Element

b)

Lattice

c)

Molecule

d)

Mixture

e)

Compound

84.

Definition: A substance containing atoms of two or more elements joined together by chemical bonds.

a)

Element

b)

Lattice

c)

Molecule

d)

Mixture

e)

Compound

85.

Definition: A combination of substances that can be physically separated. The particles (atoms or molecules) are not joined together by chemical bonds.

a)

Element

b)

Lattice

c)

Molecule

d)

Mixture

e)

Compound

86.

Water is a compound because it is made up of:

a)

Atoms

b)

atoms of only one element: hydrogen

c)

atoms of only one element: oxygen

d)

atoms of two elements, hydrogen and oxygen, mixed together but not chemically combined

e)

atoms of two elements, hydrogen and oxygen, chemically combined

87.

True/False: Compounds can be arranged as molecules.

a)

True

b)

False

88.

True/False: Compounds can be arranged as lattices.

a)

True

b)

False

89.

True/False: Elements in a compounds are always combined in fixed proportion (same ratio).

a)

True

b)

False

90.

True/False: Elements in a mixture are always combined in fixed proportion (same ratio).

a)

True

b)

False

91.

What is the difference between copper(I) oxide (Cu2O) and copper(II) oxide (CuO).

a)

The copper(II) oxide (CuO) lattice has even amount of copper and oxygen atoms where as copper(I) oxide (Cu2O) lattice has two copper atoms for every oxygen atom.

b)

The copper(II) oxide (CuO) lattice has two copper atoms for every oxygen atomwhere as copper(I) oxide (Cu2O) lattice has even amount of copper and oxygen atoms .

c)

copper(II) oxide (CuO) is a molecule whereas copper(I) oxide (Cu2O) is a lattice

d)

copper(II) oxide (CuO) is a lattice whereas copper(I) oxide (Cu2O) is a molecule

92.

Groups or Periods: Run from left to right across the periodic table.

a)

Group

b)

Period

93.

Groups or Periods: Run from top to bottom on the periodic table.

a)

Group

b)

Period

94.

Groups or Periods: Indicate the number of valence electrons (outer shell electrons).

a)

Group

b)

Period

95.

Groups or Periods: Indicate the number of electron shells.

a)

Group

b)

Period

96.

Based on the mini periodic table. Sodium (Na) would have ___ valence electrons (outer shell) and ____ electron shells.

a)

1, 3

b)

3, 1

c)

1, 2

d)

2, 2

97.

Based on the mini periodic table. Berrylium (Be) would have ___ valence electrons (outer shell) and ____ electron shells.

a)

1, 3

b)

2, 1

c)

1, 2

d)

2, 2

98.

Based on the mini periodic table. Lithium (Li) would have ___ valence electrons (outer shell) and ____ electron shells.

a)

1, 3

b)

2, 1

c)

1, 2

d)

2, 2

99.

Based on the mini periodic table. Helium (He) would have ___ valence electrons (outer shell) and ____ electron shells.

a)

1, 3

b)

2, 1

c)

1, 2

d)

2, 2

100.
which atom has  4 neutrons?
a)
Li-6
b)
Li-7
c)
Li-8
d)
they have the same # of neutrons
101.

What do these isotopes of carbon all have in common?

a)

They would all have the same number of neutrons.

b)

They would all have the same mass number.

c)

They would all have the same number of protons.

d)

They would all have the same atomic mass.

102.

What quantities vary between the isotopes of an element?

a)

The number of protons.

b)

The number of electrons.

c)

The atomic numbers.

d)

The number of neutrons.

103.

Atom A: 2 protons, 2 neutrons, 2 electrons

Atom B: 2 protons, 1 neutrons, 2 electrons

Atom C: 1 proton, 2 neutrons, 2 electrons

Atom D: 1 protons, 0 neutrons, 1 electrons


Atom A and Atom B are...

a)

Isotopes

b)

The same atom

c)

Ions

d)

Different elements

104.

Atom A: 2 protons, 2 neutrons, 2 electrons

Atom B: 2 protons, 1 neutrons, 2 electrons

Atom C: 1 proton, 2 neutrons, 2 electrons

Atom D: 1 protons, 0 neutrons, 1 electrons


Atom A and Atom C are...

a)

Isotopes

b)

The same atom

c)

Ions

d)

Different elements

105.

Atom A: 2 protons, 2 neutrons, 2 electrons

Atom B: 2 protons, 1 neutrons, 2 electrons

Atom C: 1 proton, 2 neutrons, 2 electrons

Atom D: 1 protons, 0 neutrons, 1 electrons


Which atom is an ion?

a)

Atom A

b)

Atom B

c)

Atom C

d)

Atom D

106.
Some characteristics of a metal are that it is malleable and ductile.
a)
TRUE
b)
FALSE
107.

Iron is a good conductor, malleable and magnetic. What type of element is Iron?

a)

Metal

b)

Nonmetal

c)

Metalloid

d)

Semi-metal

108.
Which elements are found on the left to middle of The Periodic Table? 
a)
Metals
b)
Nonmetals
c)
Metalloids
d)
Candles
109.
Silicon is a semiconductor and has properties of both metals and nonmetals. What type of element is Silicon? 
a)
Metal
b)
Nonmetal
c)
Metalloid
d)
Pretty
110.
Which elements are found on the right side of The Periodic Table?
a)
Metals
b)
Nonmetals
c)
Metalloids
d)
Water
111.
All of these properties describe metals except...
a)
malleable
b)
conductors
c)
brittle 
d)
shiny
112.
Non-metals are good conductors of heat and electricity. 
a)
TRUE
b)
FALSE
113.

Metalloids are the 'step' that separate the metals and the non-metals.

a)

TRUE

b)

FALSE

114.
Which of the following properties refers to the ability of metals to be drawn into wires?
a)
A. malleability 
b)
B. compressibility
c)
C. ductility
d)
D. luster
115.
Which of the following property of metal can reflect light
a)
A. malleability
b)
B. compressibility
c)
C. ductility
d)
D. luster
116.
Which one of the following metal is used in thermometers?
a)
A. Copper
b)
B. Mercury
c)
C. Aluminum
d)
D. Iron
117.

If a substance breaks easily, it is said to be ________________.

a)

A. Maleable

b)

B. Brittle

c)

C. Conductive

d)

D. Ductile

118.
Metals usually have high melting points.
a)
TRUE
b)
FALSE
119.
The 13th element in the Periodic Table
a)
A. Aluminum
b)
B. Silicon
c)
C. Magnesium
d)
D. Sulfur
120.

What is the element name of this symbol K?

a)

A. Phosphorus

b)

B. Potassium

c)

C. Krypton

d)

D. Magnesium

121.
What is the element name of this symbol Na? 
a)
A. Nitrogen
b)
B. Neon
c)
C. Sodium
d)
D. Sulfur
122.
What is the symbol for Helium?
a)
A. He
b)
B. H
c)
C. Be
d)
D. Na
123.
The 10th element in the Periodic Table is _________.
a)
A. Argon
b)
B. Fluorine
c)
C. Neon
d)
D. Sodium
124.
What is the atomic number of Phosphorus (P)?
a)
A. 15
b)
B. 14
c)
C. 16
d)
D. 19
125.
Magnesium (Mg) is a:
a)
A. metal
b)
B. nonmetal
c)
C. metalloid
d)
D. gas
126.

Which of the following refers to the element that has luster, is malleable and ductile, and is said to be a good conductor of heat and electricity.

a)

A. Metals

b)

B. Nonmetals

c)

C. Metalloids

d)

D. Semi-metals

127.

Which of the following refers to the element that is usually a gas or a brittle solid at room temperature. It is a poor conductor of heat and electricity.

a)

A. Metals

b)

B. Nonmetals

c)

C. Metalloids

d)

D. Semi-metals

128.
Which of the following refers to the element that shares some characteristics or properties with both metals and nonmetals.
a)
A. Metals
b)
B. Nonmetals
c)
C. Metalloids
129.

Which of the following is typically a good conductor of heat and electricity?

a)

Metal

b)

Nonmetal

c)

Metalloid

130.

Silicon is a

a)

metal

b)

metalloid

c)

non-metal

d)

non-element

131.

Who is the best Science Teacher?

a)

Mr Dean

b)

Ms Brown

c)

Mr Bye

d)

Mr Maxwell

132.

Inertia is an object's tendency to:

a)

fall to the ground

b)

slow down and stop

c)

maintain a constant velocity

d)

maintain a constant acceleration

133.

You hold a pen up in the air and then let go of it.

The pen's inertia is its tendency to:

a)

pick up speed

b)

stay where it is

c)

fall to the ground

d)

maintain a constant speed

134.

An object is moving in a straight line and slowing down.

Which of the following statements must be true?

a)

The force of inertia is acting on the object

b)

A net force is acting on the object, in the direction it is moving

c)

A net force is acting on the object, in the opposite direction to its motion

d)

No net force is acting on the object

135.

A book sits on a table, without moving, for two months.

In those two months:

a)

no forces acted on the book

b)

only gravity acted on the book

c)

a net force acted on the book

d)

no net forces acted on the book

136.

Which of the following objects are being acted on by net forces?

a)

An apple speeding up as it falls to the ground

b)

A shipping container being raised by a crane vertically at a constant speed

c)

A train following a curved track at a constant speed

d)

A car stopped at traffic lights

137.

A skydiver is falling with a constant velocity and is acted on by two forces: gravity and air resistance.

The net force on the skydiver must be:

a)

upwards, because air resistance is stopping the skydiver from speeding up

b)

zero, because the skydiver's velocity is constant

c)

downwards, because the skydiver is falling

138.

A skier is moving over perfectly flat snow. Without using the poles to push, she is slowing down.

Which of the following statements are true?

a)

Only air resistance causes the skier to slow down

b)

Air resistance and friction between the skis and snow cause the skier to slow down

c)

Gravity directly causes the skier to slow down

139.

A hovercraft is speeding up as it moves to the right.

Which one of the free body diagrams below best represents the forces acting on it?

a)

A

b)

B

c)

C

d)

D

140.

Look carefully at the free body diagram on the left.

Which of the following statements can you conclude from it?

a)

The object is accelerating

b)

The object is expanding, stretched up and down and left and right

c)

The object is stationary

d)

The object has a constant velocity

141.

According to Newton's third law of motion, every force is paired with a reaction force that acts:

a)

on the same object in the same direction

b)

on the same object in the opposite direction

c)

on a different object in the same direction

d)

on a different object in the opposite direction

142.

The bolt in the diagram (left) has gravity pulling it down and a magnetic force pulling it up. These forces are equal and opposite.

According to Newton's third law, what is the force paired with the Earth's gravitational pull on the bolt?

Note: Not all forces are shown in the diagram.

a)

The magnet's magnetic pull on the bolt

b)

The bolt's magnetic pull on the magnet

c)

The bolt's gravitational pull on the Earth

d)

There is no paired force

143.

A jet ski shoots a jet of water backwards. The force on the jet of water is paired with a reaction force, as described by the third law of motion.

Compared to the force on the jet of water, the reaction force:

a)

is weaker

b)

is a different type

c)

acts on a different object (the jet ski)

144.

A small sports car travelling at 60 km/h crashes into a large, stationary truck.

Which one of the following statements is true?

a)

The car applies a force to the truck but there is no force from the truck onto the car

b)

The force that the car applies to the truck when they collide is present before they make contact

c)

While the car and truck are in contact, equal and opposite forces act on each of them

d)

During the collision, the car exerts a force on the truck and the truck exerts a force on the car, but these are not related

145.

Which of the diagrams below best represents the gravitational forces acting between the Sun and Jupiter?

a)

A

b)

B

c)

C

d)

D

146.

In 1972 on the Apollo 16 mission, astronaut Charles Duke left a family photo on the surface of the Moon.

Which one of the following statements is true?

a)

The Moon is much smaller than the Earth, so exerts no gravitational force on the photo

b)

The Moon exerts a gravitational force on the photo, but the photo does not exert a gravitational force on the Moon

c)

The Moon and photo both exert gravitational forces on each other, but the force applied by the Moon to the photo is much greater

d)

The Moon and photo exert equal and opposite gravitational forces on each other

147.

The net force acting on an object is equal to:

a)

its weight times its velocity

b)

its mass divided by its acceleration

c)

its mass times its velocity

d)

its mass times its acceleration

148.

A 50 kg girl is accelerating down a water slide at 2 m/s/s.

What is the net force acting on her?

a)

0.04 N

b)

25 N

c)

52 N

d)

100 N

149.

A meteoroid is accelerating toward Mars at 10 m/s/s under a gravitational force of 95 N.

What is its mass?

a)

0.105 kg

b)

9.5 kg

c)

105 kg

d)

950 kg

150.

A cannon has ten times the mass of the cannonball it fires.

Compared to the cannonball, the cannon will experience:

a)

the same size force but ten times the acceleration

b)

the same size force but one tenth of the acceleration

c)

ten times the force but the same acceleration

d)

one tenth of the force but the same acceleration

151.

If the acceleration is kept constant. The mass of the object is ___________ to the force it exerts.

a)

Directly proportional

b)

Inversely proportional

152.

If the mass is kept constant. The acceleration of the object is ___________ to the force it exerts.

a)

Directly proportional

b)

Inversely proportional

153.

If the force is kept constant. The mass of the object is ___________ to the acceleration.

a)

Directly proportional

b)

Inversely proportional

154.

Which term best matches the following definition?

Definition: the tendency of an atom to prefer to have a full valence shell.

a)

Octet Rule

b)

Valence Shell

c)

Molecule

d)

Compound

e)

Chemical Bond

155.

Which term best matches the following definition?

Definition: the electron shell which is furthest from the nucleus; outer shell.

a)

Octet Rule

b)

Valence Shell

c)

Molecule

d)

Compound

e)

Chemical Bond

156.

Which term best matches the following definition?

Definition: a group of atoms bonded together; at least two atoms bonded together.

a)

Octet Rule

b)

Valence Shell

c)

Molecule

d)

Compound

e)

Chemical Bond

157.

Which term best matches the following definition?

Definition: at least two different elements (type of atom) bonded together.

a)

Octet Rule

b)

Valence Shell

c)

Molecule

d)

Compound

e)

Chemical Bond

158.

Which term best matches the following definition?

Definition: the glue that holds atoms together in molecule or compounds.

a)

Octet Rule

b)

Valence Shell

c)

Molecule

d)

Compound

e)

Chemical Bond

159.

Which type of bonding does the image best represent?

a)

Ionic

b)

Covalent

c)

Metallic

160.

Which type of bonding does the image best represent?

a)

Ionic

b)

Covalent

c)

Metallic

161.

Which type of bonding does the gif best represent?

a)

Ionic

b)

Covalent

c)

Metallic

162.

Which type of bonding occurs between metal atoms?

a)

Ionic

b)

Covalent

c)

Metallic

163.

Which type of bonding occurs between non-metal atoms?

a)

Ionic

b)

Covalent

c)

Metallic

164.

Which type of bonding occurs between metals and non-metal?

a)

Ionic

b)

Covalent

c)

Metallic

165.

Which type of bonding best fits the following definition.

Definition: Atoms sharing electrons to have a full valence shell.

a)

Ionic

b)

Covalent

c)

Metallic

166.

Which type of bonding best fits the following definition.

Definition: A cloud of delocalised (roaming around) electrons around a metal cation lattice.

a)

Ionic

b)

Covalent

c)

Metallic

167.

Which type of bonding best fits the following definition.

Definition: The electrostatic attraction between positive cations (formed from atoms that have lost electrons) and negative anions (formed from atom that gave gained electrons).

a)

Ionic

b)

Covalent

c)

Metallic

168.

What type of bonding is present in an Iron nail (made of Fe atoms)?

a)

Metallic

b)

Covalent

c)

Ionic

169.

What type of bonding is present in an silver ring nail (made of Ag atoms)?

a)

Metallic

b)

Covalent

c)

Ionic

170.

What type of bonding in carbon dioxide (made of molecules containing CO2)?

a)

Metallic

b)

Covalent

c)

Ionic

171.

What type of bonding in ozone (made of molecules containing O3)?

a)

Metallic

b)

Covalent

c)

Ionic

172.

What type of bonding in sodium fluoride (made of the compound containing NaF)?

a)

Metallic

b)

Covalent

c)

Ionic

173.

What type of bonding in magnesium cloride (made of the compound containing MgCl2)?

a)

Metallic

b)

Covalent

c)

Ionic

174.

Inertia is the tendency of any object to maintain its:

a)

Acceleration

b)

Shape

c)

Velocity

d)

Position

175.

An object has a velocity of 7 m/s east. Due to the object's inertia it will tend to:

a)

continue moving at 7 m/s east

b)

slow down but continue in an easterly direction

c)

stop

d)

maintain its speed but slowly change direction

176.

Due to inertia, a particular object has a tendency to maintain it's a velocity of 0 m/s.

Which best describes the object's current state of motion?

a)

It is at rest

b)

It is moving slowly in a straight line, slowing down

c)

It is moving slowly in a curving trajectory

d)

It could be any of the above three answers

177.

When you throw a stone up in the air, it naturally falls back down to the Earth. This is because of its inertia.

a)

True

b)

False

178.

Which is Newton's first law of motion?

a)

Every object persists in its state of rest or uniform motion in a straight line unless it is compelled to change that by forces impressed on it.

b)

Force is equal to change in momentum (mV) per change in time. For a constant mass, force = mass x acceleration

c)

For every action, there is an equal and opposite re-action

179.

Which of the following objects have constant velocity, or zero acceleration?

a)

A basketball slowing down as it rolls in a straight line

b)

A train travelling at a steady speed on a straight track

c)

A bungee jumper falling

d)

A car accelerating out of a driveway

180.

Which of the objects from the previous question have net forces acting on them?

a)

A sizzling pizza sitting on a plate

b)

A tennis ball being thrown from one person to another

c)

A train travelling at a steady speed on a straight track

181.

Inertia is a type of force.

a)

True

b)

False

182.

An object's inertia means that if it is moving in a straight line it requires a force to keep it going at a constant speed.

a)

True

b)

False

183.

What might an object do when there are no forces acting on it?

a)

Start moving

b)

Remain at rest

c)

Stop moving

184.

What might an object do when there are no forces acting on it?

a)

Keep moving in the same direction at the same speed

b)

Gradually slow down until it comes to a stop

c)

Speed up

185.

Definition: push or pull acting on an object

a)

speed

b)

force

c)

position

d)

mass

186.

How is velocity different from speed?

a)

Velocity is when an object goes in reverse.

b)

Velocity is the direction an object moves in; it has nothing to do with speed.

c)

Velocity is speed and direction together.

d)

Velocity is exactly the same as speed.

187.

An object's inertia is its tendency to maintain a constant:

a)

Mass

b)

Velocity

c)

Speed

d)

Acceleration

188.

Which of the following are considered changes in acceleration?

a)

speeding up

b)

slowing down

c)

changing direction

d)

moving at constant speed of 100 km/h

e)

Not moving at all

189.

Which term matches the following definition?


Definition: The change in position of an object

a)

Velocity

b)

Vector Quantity

c)

Scalar Quantity

d)

Displacement

e)

Speed

190.

Which term matches the following definition?


Definition: The rate of change of an object's position and it's direction.

a)

Velocity

b)

Acceleration

c)

Gravity

d)

Displacement

e)

Force

191.

How do you calculate velocity?

a)

= displacementtime=\ \frac{displacement}{time}

b)

= positiontime=\ \frac{position}{time}

c)

 = displacement × time\ =\ displacement\ \times\ time

d)

 =position 2 − position 1\ =position\ 2\ -\ position\ 1

e)

 = velocitytime\ =\ \frac{velocity}{time}

192.

How do you calculate acceleration?

a)

= displacementtime=\ \frac{displacement}{time}

b)

= positiontime=\ \frac{position}{time}

c)

 = displacement × time\ =\ displacement\ \times\ time

d)

 =position 2 − position 1\ =position\ 2\ -\ position\ 1

e)

 = velocitytime\ =\ \frac{velocity}{time}

193.

How do you calculate displacement?

a)

= displacementtime=\ \frac{displacement}{time}

b)

= positiontime=\ \frac{position}{time}

c)

 = displacement × time\ =\ displacement\ \times\ time

d)

 =position 2 − position 1\ =position\ 2\ -\ position\ 1

e)

 = velocitytime\ =\ \frac{velocity}{time}

194.

Which of the following would be appropriate units for acceleration?

a)

km/h/h

b)

m/s/s

c)

ms-1

d)

km/h

e)

ms-2

195.

Which of the following would be appropriate units for velocity?

a)

km/h/h

b)

m/s/s

c)

ms-1

d)

km/h

e)

ms-2

196.

Which term matches the following definition?


Definition: Any change in velocity (can be a change in speed or direction)

a)

Velocity

b)

Acceleration

c)

Gravity

d)

Displacement

e)

Force

197.

Which term matches the following definition?


Definition: The change in position of an object

a)

Velocity

b)

Acceleration

c)

Gravity

d)

Displacement

e)

Force

198.

Which term matches the following definition?


Definition: A push, pull or twist

a)

Velocity

b)

Acceleration

c)

Gravity

d)

Displacement

e)

Force

199.

Which term matches the following definition?


Definition: the force that attracts a body towards the centre of the earth, or towards any other physical body having mass.

a)

Velocity

b)

Acceleration

c)

Gravity

d)

Displacement

e)

Force

200.

Which of the scenarios below describe something accelerating?

a)

A car turning a corner

b)

An ice skater gliding in a straight line, gently slowing down

c)

A pen knocked off a desk

d)

A statue, unmoving, in the park

e)

A skydiver at terminal velocity – when air resistance stops them going any faster

201.
In each of the following cases, determine where the car has no acceleration ?
a)
A car shortly after a stoplight turns green.
b)
A car approaching a red light
c)
A car with the cruise control set at 80 km/h
d)
A car turning a curve at a constant speed
202.

In which of the following situations would a car be speeding up while traveling forward?

a)

positive velocity and positive acceleration

b)

positive velocity and negative acceleration

c)

negative velocity and positive acceleration

d)

negative velocity and negative acceleration

203.

In which of the following situations would a car be slowing down while traveling forwards?

a)

positive velocity and positive acceleration

b)

positive velocity and negative acceleration

c)

negative velocity and positive acceleration

d)

negative velocity and negative acceleration

204.

Definition: Regular arrangement (repeating pattern) of particles (atoms).

a)

Element

b)

Lattice

c)

Molecule

d)

Mixture

e)

Compound

205.

Definition: a substance only made of one type of atom.

a)

Compound

b)

Lattice

c)

Molecule

d)

Mixture

e)

Element

206.

Definition: A group of atoms bonded together (but not as a lattice/repeating pattern)

a)

Element

b)

Lattice

c)

Molecule

d)

Mixture

e)

Compound

207.

Definition: A substance containing atoms of two or more elements joined together by chemical bonds.

a)

Element

b)

Lattice

c)

Molecule

d)

Mixture

e)

Compound

208.

Definition: A combination of substances that can be physically separated. The particles (atoms or molecules) are not joined together by chemical bonds.

a)

Element

b)

Lattice

c)

Molecule

d)

Mixture

e)

Compound

209.

Water is a compound because it is made up of:

a)

Atoms

b)

atoms of only one element: hydrogen

c)

atoms of only one element: oxygen

d)

atoms of two elements, hydrogen and oxygen, mixed together but not chemically combined

e)

atoms of two elements, hydrogen and oxygen, chemically combined

210.

True/False: Compounds can be arranged as molecules.

a)

True

b)

False

211.

True/False: Compounds can be arranged as lattices.

a)

True

b)

False

212.

True/False: Elements in a compounds are always combined in fixed proportion (same ratio).

a)

True

b)

False

213.

True/False: Elements in a mixture are always combined in fixed proportion (same ratio).

a)

True

b)

False

214.

What is the difference between copper(I) oxide (Cu2O) and copper(II) oxide (CuO).

a)

The copper(II) oxide (CuO) lattice has even amount of copper and oxygen atoms where as copper(I) oxide (Cu2O) lattice has two copper atoms for every oxygen atom.

b)

The copper(II) oxide (CuO) lattice has two copper atoms for every oxygen atomwhere as copper(I) oxide (Cu2O) lattice has even amount of copper and oxygen atoms .

c)

copper(II) oxide (CuO) is a molecule whereas copper(I) oxide (Cu2O) is a lattice

d)

copper(II) oxide (CuO) is a lattice whereas copper(I) oxide (Cu2O) is a molecule

215.

Groups or Periods: Run from left to right across the periodic table.

a)

Group

b)

Period

216.

Groups or Periods: Run from top to bottom on the periodic table.

a)

Group

b)

Period

217.

Groups or Periods: Indicate the number of valence electrons (outer shell electrons).

a)

Group

b)

Period

218.

Groups or Periods: Indicate the number of electron shells.

a)

Group

b)

Period

219.

Based on the mini periodic table. Sodium (Na) would have ___ valence electrons (outer shell) and ____ electron shells.

a)

1, 3

b)

3, 1

c)

1, 2

d)

2, 2

220.

Based on the mini periodic table. Berrylium (Be) would have ___ valence electrons (outer shell) and ____ electron shells.

a)

1, 3

b)

2, 1

c)

1, 2

d)

2, 2

221.

Based on the mini periodic table. Lithium (Li) would have ___ valence electrons (outer shell) and ____ electron shells.

a)

1, 3

b)

2, 1

c)

1, 2

d)

2, 2

222.

Based on the mini periodic table. Helium (He) would have ___ valence electrons (outer shell) and ____ electron shells.

a)

1, 3

b)

2, 1

c)

1, 2

d)

2, 2

223.
which atom has  4 neutrons?
a)
Li-6
b)
Li-7
c)
Li-8
d)
they have the same # of neutrons
224.

What do these isotopes of carbon all have in common?

a)

They would all have the same number of neutrons.

b)

They would all have the same mass number.

c)

They would all have the same number of protons.

d)

They would all have the same atomic mass.

225.

What quantities vary between the isotopes of an element?

a)

The number of protons.

b)

The number of electrons.

c)

The atomic numbers.

d)

The number of neutrons.

226.

Atom A: 2 protons, 2 neutrons, 2 electrons

Atom B: 2 protons, 1 neutrons, 2 electrons

Atom C: 1 proton, 2 neutrons, 2 electrons

Atom D: 1 protons, 0 neutrons, 1 electrons


Atom A and Atom B are...

a)

Isotopes

b)

The same atom

c)

Ions

d)

Different elements

227.

Atom A: 2 protons, 2 neutrons, 2 electrons

Atom B: 2 protons, 1 neutrons, 2 electrons

Atom C: 1 proton, 2 neutrons, 2 electrons

Atom D: 1 protons, 0 neutrons, 1 electrons


Atom A and Atom C are...

a)

Isotopes

b)

The same atom

c)

Ions

d)

Different elements

228.

Atom A: 2 protons, 2 neutrons, 2 electrons

Atom B: 2 protons, 1 neutrons, 2 electrons

Atom C: 1 proton, 2 neutrons, 2 electrons

Atom D: 1 protons, 0 neutrons, 1 electrons


Which atom is an ion?

a)

Atom A

b)

Atom B

c)

Atom C

d)

Atom D

229.

Solid metallic substances are....

a)

Malleable

b)

Brittle

230.

Solid covalent substances are....

a)

Malleable

b)

Brittle

231.

Solid ionic substances are....

a)

Malleable

b)

Brittle

232.

Solid ionic substances are _________ electrical conductors.

a)

Good

b)

Bad

233.

Liquid ionic substances are _________ electrical conductors.

a)

Good

b)

Bad

234.

Aqueous ionic substances are _________ electrical conductors.

a)

Good

b)

Bad

235.

Covalent substances are _________ electrical conductors.

a)

Good

b)

Bad

236.

Metallic substances are _________ electrical conductors.

a)

Good

b)

Bad

237.

Which usually has the lowest melting and boiling point?

a)

Covalent

b)

Metallic

c)

Ionic

238.

Metallic substances are usually....

a)

Dull

b)

Lustrous

239.

What is the ionic formula for Zinc (II) Fluoride?

a)

ZnF2

b)

ZnF

c)

Zn2F

d)

Zn2F4

240.

What is the chemical formula for Sliver (I) Phosphide?

a)

Ag3P

b)

Ag3PO4

c)

Ag3PO3

d)

AgP

241.

What is the chemical name for for Na2S?

a)

Sodium Sulfide

b)

Sodium Sulfate

c)

Sodium Sulfite

d)

Disodium Sulfide

242.

What is the chemical formula for Manganese (II) Oxide?

a)

MnO

b)

Mn2O

c)

Mn2O4

d)

MnO2

243.

Magnesium ions would take a charge of

a)

1+

b)

2+

c)

3+

d)

0

244.
What is the name of CaSO4
a)
Calcium sulfide
b)
Calcium sulfate
c)
Calcium sulfite
d)
Calcium sulfur oxide
245.

Name this compound:

Cs2S

a)

caesium sulfide

b)

caesium sulfate

c)

caesium II sulfate

d)

caesium II sulfide

246.

Name this compound.

MgF2

a)

magnesium fluoride

b)

manganese Phosphide

c)

magnesium(III) fluoride

d)

magnesium fluoride(II)

247.

Name this formula:

Al2O3

a)

Aluminum Oxide

b)

Aluminum Oxygen

c)

Antimony Oxide

d)

Aluminum (III) Oxide

248.

Name this compound.

NH4Cl

a)

ammonium chloride

b)

ammonium chlorine

c)

nitrogen hydrogen chloride

d)

nitrogen chloride

249.

Which of the following are polyatomic ions?

a)

CO32-

b)

OH-

c)

NH4+

d)

H2

e)

PO42-

250.

What is the charge of the iron ion in FeO if the oxygen ion is -2?

a)

0

b)

+1

c)

+2

d)

+3

251.

What is the charge of the iron ion in Fe2O if the oxygen ion is -2?

a)

0

b)

+1

c)

+2

d)

+3

252.

What is the charge of the iron ion in Fe2O3 if the oxygen ion is -2?

a)

0

b)

+1

c)

+2

d)

+3

253.

Methane, a gas, readily reacts with oxygen in the air during combustion. The reaction produces carbon dioxide and water vapor.
Write a word equation for this reaction:

4 lines
254.

Respiration is the process by which living organisms convert glucose and oxygen into carbon dioxide, water, and energy.

Write a word equation for this reaction:

4 lines
255.

Mixing hydrochloric acid and sodium hydroxide results in a chemical reaction known as neutralization. This reaction forms water and sodium chloride (table salt).

Write a word equation for this reaction:

4 lines
256.

Water can be formed by reacting oxygen and hydrogen gas together.

Write a word equation for this reaction:

4 lines
257.

True/False: Chemical bonds are broken in the reactants in a chemical reaction.

a)

True

b)

False

258.

True/False: Chemical bonds form in the reactants in a chemical reaction.

a)

True

b)

False

259.

True/False: Chemical bonds form in the products in a chemical reaction.

a)

True

b)

False

260.

True/False: Atoms can be destroyed in a chemical reaction.

a)

True

b)

False

261.

True/False: Atoms can be created in a chemical reaction.

a)

True

b)

False

262.

True/False: There are different elements before and after a chemical reaction.

a)

True

b)

False

263.

True/False: There are different compounds and/or molecules before and after a chemical reaction.

a)

True

b)

False

264.

Describe what a chemical reaction is, in terms of the substances involved and the atoms (chemical bonds between atoms) that make them up.

4 lines

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