WorksheetsOne More Final Review Quiz
Total questions: 100
Worksheet time: 50mins
Name
Class
Date
1.
In which of these cases is NO work done on the football?
a)
You lift a football off the ground.
b)
You raise a football over your head.
c)
You carry a football across a field.
d)
You push a football across the floor.
2.
How do you determine the number of energy levels that an element has?
a)
By the group number
b)
By the period number
c)
By the mass number
d)
By the atomic number
3.
When magnesium (Mg2+) and fluorine (F1-) combine in an ionic bond, the resulting formula will be
a)
Mg2F.
b)
MgF.
c)
Mg2F2.
d)
MgF2.
4.
Aluminum foil has a shiny side and a dull side. Many experts believe that the shiny side of the aluminum foil should face the food when you are using it to cover the food. What process would explain the reason why the shiny side should face the food?
a)
conduction.
b)
insulation.
c)
convection.
d)
radiation.
5.
Why do the air molecules inside a bicycle tire speed up as the temperature gets warmer?
a)
because the heat is transferred to the molecules and gives them more kinetic energy
b)
because the heat liberates the potential energy inside each molecule
c)
because the warmer air allows the particles to be free from gravitational forces
d)
because the warmer air is less dense and particles can move more
6.
Any change of position is considered
a)
acceleration.
b)
motion.
c)
distance.
d)
velocity.
7.
All the elements of a family in the periodic table have what feature in common?
a)
They all have similar chemical properties.
b)
They are all located in the same horizontal row or period.
c)
They all have the same number of protons in the nucleus.
d)
They all have the same number of electrons in the electron cloud.
8.
What is the unit of measurement for Force?
a)
Kilogram
b)
Newton
c)
Meter
d)
Joule
9.
Conduction occurs more easily between solids and liquids. This is because the particles in gases are
a)
farther apart and move faster.
b)
further apart and move more slowly.
c)
closer together and move faster.
d)
closer together and move more slowly.
10.
What is a coefficient?
a)
The small number on the right of the chemical symbol.
b)
The large number in front of a chemical formula.
c)
The number in between the chemical symbols.
d)
The number behind a chemical formula.
11.
Another name for a homogeneous mixture is a _____________.
a)
solution
b)
solute
c)
solvent
d)
chemical formula
12.
If a car travels 120 km is 4 hours, its speed is _____. speed= distance/ time
a)
30 mph
b)
30 km/hr
c)
480 mph
d)
4.8 km/hr
13.
24 g of magnesium reacts with 38 g of fluorine to produce _____ g magnesium fluoride.
a)
62 g
b)
24 g
c)
14 g
d)
912 g
14.
The particles that are found in the nucleus of an atom are
a)
neutrons and electrons
b)
electrons only
c)
protons and neutrons
d)
protons and electrons
15.
When the temperature of a substance is lowered, its particles
a)
vibrate more quickly
b)
stop vibrating completely
c)
escape the attractive forces of the other particles
d)
vibrate more slowly
16.
When a gas becomes a liquid it is called
a)
evaporation
b)
sublimation
c)
condensation
d)
plasma
17.
The melting and freezing point of a substance are the same
a)
True
b)
False
18.
Frank has an eraser. It has a mass of 4g, and a volume of 2cm3. What is its density?
a)
8 g/cm3
b)
2 g/cm3
c)
1/2 g/cm3
d)
24 g/cm3
19.
Which process is an example of a physical change?
a)
paper burning to ash
b)
dough being baked into bread
c)
apple juice turning into vinegar
d)
rock being crushed into gravel
20.
Which has a pH below 7?
a)
acid
b)
base
21.
What is an isotope?
a)
forms of the same element that contain equal numbers of electrons but different numbers of protons
b)
forms of the same element
c)
forms of the same element that contain equal numbers of protons but different numbers of neutrons
d)
An atom with no nucleus
22.
What is the correct name for SO₂?
a)
Sulfur dioxide
b)
Monosulfur dioxide
c)
Sulfur II Oxide
d)
Sulfate
23.
When an electric current can travel along more than one path, it is traveling in a—
a)
Open circuit
b)
Series circuit
c)
Closed circuit
d)
Parallel circuit
24.
Your ____________ is a measure of the force of gravity on you.
a)
mass
b)
volume
c)
density
d)
weight
25.
A horizontal line on a velocity-time graph shows that the object is ______________.
a)
at a constant velocity
b)
constantly accelerating
c)
constantly decelerating
d)
stationary
26.
What is the fixed point around which a lever is free to turn?
a)
fulcrum
b)
resistance
c)
effort
d)
lever
27.
How much work is done in moving a box 20 meters, using a force of 25 newtons?
a)
500 meters
b)
500 joules
c)
45 joules
d)
5 meters
28.
Energy due to motion is ____________ energy.
a)
Potential
b)
Energy
c)
Kinetic
d)
Friction
29.
How does heat energy reach the Earth from the Sun
a)
Convection
b)
Radiation
c)
Conduction
d)
Insulation
30.
On a roller coaster, where is maximum potential energy?
a)
At the bottom of a big hill
b)
When going around a corner
c)
When going upside down
d)
At the top of a big hill
31.
The distance between two corresponding parts of a wave is the wave's ___________.
a)
Amplitude
b)
Wavelength
c)
Frequency
d)
Speed
32.
The bending of waves due to change in speed is called ______________.
a)
diffraction
b)
refraction
c)
reflection
d)
interference
33.
Balance the following equation:
a)
4, 5
b)
1, 6
c)
3, 8
d)
2,2
34.
Is this balanced?
a)
Yes
b)
No
c)
I don't know
35.
Which process is a sign of a chemical change?
a)
A rotting potato gives off a bad smell
b)
A melting block of ice leaves a large puddle
c)
A cloud quickly changes shape when blown by wind
d)
A plaster statue breaks when it falls onto the floor
36.
Which has a bitter taste?
a)
Base
b)
Acid
c)
isotope
d)
mass
37.
Which of the following best explains why the sand at the beach is hotter than the water?
a)
Sand has a higher specific heat than water.
b)
Sand has a lower specific heat than water.
c)
There is more water than sand at the beach.
d)
There is more sand than water at the beach.
38.
What is the meaning of convection?
a)
cold rises heat falls
b)
heat
c)
cold
d)
hot rises cold falls
39.
An empty truck and a fully loaded truck are next to each other at a traffic light. When the light turns green, the lighter truck increases speed more quickly. Which of these best explains this situations
a)
Newton's first law
b)
Newton's second law
c)
Newton's third law
d)
Newton's fourth law
40.
Name the following compound.
a)
boron chloride
b)
boron (III) chloride
c)
boron trichloride
d)
boron chlorine
41.
In the chemical formula for an ionic compound, which item is written first?
a)
positive ion
b)
negative ion
c)
subscript
d)
the female
42.
Beryllium will ____ valence electrons when forming an ionic bond.
a)
lose 4
b)
gain 4
c)
lose 2
d)
gain 2
43.
What is the tendency of an object to resist a change in its motion?
a)
acceleration
b)
inertia
c)
mass
d)
frame of reference
44.
You are standing on the side of the road when a police car races past you with its siren on. After the police car passes you, what happens to the pitch of the siren?
a)
It increases
b)
It decreases
c)
It turns red
d)
It stays the same
45.
What happens to a gas when it is heated?
a)
Its molecules move faster
b)
Its molecules join together
c)
It turns to liquid
d)
It turns to solid
46.
The number of atoms you begin with in a chemical reaction
a)
must be the same as the number of atoms you end with
b)
must be an even number
c)
can be different to the number you finish with
d)
changes depending on how much energy is formed
47.
Electromagnetic waves can transfer energy without a(an) _________.
a)
Medium
b)
Electric Field
c)
Magnetic Field
d)
Change in either a magnetic or an electric field
48.
A wave in which the vibration is in the same direction as that in which the wave is traveling; sound waves
a)
longitudinal wave
b)
ocean wave
c)
transverse wave
d)
mechanical wave
49.
Heat transfers from an area of ____temperature to an area of ___ temperature.
a)
high to low
b)
low to high
c)
high to high
d)
It can travel high to low and low to high.
50.
An example of a substance that can undergo sublimation is
a)
glass
b)
liquid crystals
c)
water
d)
dry ice
51.
During which interval is the object not moving?
a)
B to C
b)
C to D
c)
D to E
d)
only at point A
52.
According to the graph how fast does the person travel in the first 5 seconds?
a)
2 m/s
b)
10 m/s
c)
12.5 m/s
d)
1 m/s
53.
What is inertia?
a)
The resistance of any physical object to any change in its state of motion
b)
The amount of mass an object has
c)
A reaction in an object
d)
No one knows
54.
Which law of motion is also known as the Law of Acceleration?
a)
1st law
b)
2nd law
c)
3rd law
d)
4th law
55.
What is the SI unit used to measure force?
a)
pounds
b)
grams
c)
newtons
d)
kg/ m2
56.
The force of gravity is also known as
a)
Mass
b)
Weight
c)
Distance
d)
Acceleration
57.
The amount by which a machine multiplies input force is known as the
a)
work.
b)
power.
c)
output force.
d)
mechanical advantage
58.
Heat is another name for
a)
thermal energy
b)
electrical energy
c)
mechanical energy
d)
gravitational energy
59.
Near the ceiling of a room the air is warmer. The warm air rises because of ...
a)
Conduction
b)
Radiation
c)
Convection
60.
What is the formula to calculate heat energy required to raise the temperature of any substance?
a)
Q=mc∆t
b)
Q=mc
c)
Q= ½mv
d)
m=QC
61.
Waves that can travel through a vacuum and do no require a medium are called?
a)
Transverse Waves
b)
S-Waves
c)
Mechanical Waves
d)
Electromagnetic Waves
62.
What is the visible light spectrum in order?
a)
red, orange, yellow, green, blue, indigo, violet
b)
orange, blue, green, yellow, red, violet, indigo
c)
red, green blue, orange, violet, yellow, indigo
d)
blue, orange, pink, purple, yellow, indigo
63.
Rows on the periodic table correspond to the number of ________ in an atom.
a)
neutrons
b)
protons
c)
electrons
d)
energy levels
64.
Which element has 2 valence electrons in the 5th energy level?
a)
Strontium
b)
Carbon
c)
Hydrogen
d)
Barium
65.
How are elements ordered on the Periodic Table?
a)
Alphabetical Order
b)
By their color.
c)
By their atomic mass.
d)
By their atomic number.
66.
How many electrons should Boron have around its Lewis dot model?
a)
1
b)
2
c)
3
d)
4
67.
What is the factor that determines the chemical properties of an element?
a)
The number of electron shells
b)
The number of electrons in the innermost shell
c)
The number of electrons in the outermost shell
d)
The number of neutrons in the nucleus
68.
_____________________ suggested electrons orbit around the atom much like the planets in our solar system orbit around the sun. In this model, each electron has a certain energy that is determined by its path around the nucleus.
a)
Dalton
b)
Bohr
c)
Rutherford
d)
Mendeleev
69.
How is carbon-12 different from carbon-14?
a)
They have a different number of protons
b)
They have a different number of electrons
c)
They have a different number of neutrons
d)
They are just different and scientists don't understand why.
70.
Which of these is a property of metals?
a)
It's malleable
b)
It can't conduct electricity
c)
They are used in food
d)
It's very brittle
71.
If a material can easily be drawn into the shape of a wire, it is
a)
Ductile
b)
Magnetic
c)
Malleable
d)
Reactive
72.
Which is an example of heat being transferred by conduction?
a)
a furnace heating the air in a school
b)
an ice cube melting in a person’s hand
c)
a pot of water on a stove boiling
d)
the sun heating water in a swimming pool
73.
Work is measured in
a)
Joules
b)
Newtons
c)
Watts
d)
Watts Joules
74.
As mass increases, what happens to gravitational force?
a)
increases
b)
decreases
c)
stays the same
d)
i don't know
75.
In order for work to be done, a force must cause an object to...
a)
Be balanced
b)
Be constant
c)
Have no motion
d)
Move/Accelerate
76.
Which of the following does a simple machine do?
a)
allows the users to apply less force over a longer distance
b)
reduce the amount of force needed to do work
c)
change the direction of the applied force
d)
all of the above
77.
What is resistance (output) force?
a)
the force required by a machine in order to accomplish work (the force you put on the machine)
b)
the force which an effort force must overcome in order to do work on an object via a simple machine.
c)
the force the object exerts on a machine
d)
the output work times the input distance
78.
How much work is produced when 350 N is used to move a car 5 m (W=Fd)?
a)
70 J
b)
1750 J
c)
355 J
d)
175 J
79.
The faster an object moves, the ________ kinetic energy it has.
a)
more
b)
less
c)
none of the above
d)
all of the above
80.
What is the wavelength?
a)
length between crest to crest or trough to trough
b)
the height of a wave
c)
how fast the wave goes
d)
the amount of times a wave passes through a certain point
81.
Objects appear different in size and shape in a container of water due to ____________________________.
a)
transmission
b)
reflection
c)
absorption
d)
refraction
e)
rarefaction
82.
According to the Law of reflection, a light ray striking a mirror
a)
continues moving through the mirror in the same direction
b)
moves into the mirror at a slightly different angle
c)
bounces off the mirror toward the direction it came from
d)
bounces off the mirror at the same angle it hits.
83.
What is a wire in a circuit wrapped around an iron core called?
a)
electromagnet
b)
generator
c)
electric motor
d)
supercell
84.
If a light bulb is added to a circuit and it turns on, what can we say about this circuit?
a)
open
b)
incomplete
c)
closed
d)
off
85.
What is the region of force around a magnet known as?
a)
magnetic field
b)
magnetic pole
c)
magnetic domain
d)
lodestone
86.
You can increase the strength of an electromagnet are increasing the current, adding iron to the core, and .
a)
increasing the number of coils on the magnet
b)
Decreasing the number of coils on the magnet
c)
Dividing the number of coil
d)
holding it steady.
87.
A material that lets electricity travel through it easily
a)
wire
b)
conductor
c)
magnet
d)
insulator
88.
Why are electrical wires covered with plastic or rubber
a)
because it wont melt
b)
because they act as insulators
c)
because they look nicer
d)
because they help the current glow brighter
89.
If one of the light bulb in series circuit is taken off, what will happen to the other light bulb?
a)
The other light bulb will be on
b)
The other light bulb will be off
c)
The other light bulb will stay on
d)
Both light bulb will be on
90.
A laptop is plugged into a 120 V outlet and uses 60 ohm's of resistance. How much current is running though it? (I=V/R)
a)
120 Amps
b)
60 Amps
c)
2 Amps
d)
20 Amps
91.
The electromagnetic waves with the longest wavelengths are called?
a)
radio waves
b)
microwaves
c)
gamma rays
d)
x-rays
92.
A large chunk of ice with a mass of 10 kg falls from a roof 5 meters above the ground. Find the GPE. (GPE=mgh)(Gravity=9.8m/s2)
a)
490J
b)
50J
c)
980J
d)
4900J
93.
The "dots" on the Lewis dot diagram represent _________.
a)
electrons
b)
Valence electrons
c)
Protons
d)
Valence protons
94.
How many neutrons does the element Silver contain?
a)
47
b)
108
c)
61
d)
107
95.
The SI unit for the measurement of temperature is _____.
a)
Kelvin
b)
Celsius
c)
Fahrenheit
96.
Water takes a long time to heat up because it has a very __________________________.
a)
low temperature
b)
high specific heat
c)
low specific heat
97.
What does temperature measure?
a)
Heat
b)
Kinetic Energy
c)
Thermal Energy
98.
A sample of iron receives 50J of heat energy that raises the temperature of the iron 25°C. If iron has a specific heat of 0.10 J/g °C, what is the mass of the iron sample? You are finding mass. Q=mc∆t
a)
25 g
b)
30 g
c)
20 g
d)
125 g
99.
Water has a specific heat of 4184 J/Kg ºC. Wood has a specific heat of 1760 J/Kg ºC. What material needs more energy to raise the temperature 1ºC? Q=mc∆t
a)
Wood
b)
Water
c)
Both are the same
d)
Neither
100.
Which element does not combine chemically with other elements?
a)
Carbon
b)
Helium
c)
Hydrogen
d)
Oxygen
100 %
