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Review Quiz for Stage 9

Total questions: 114

Worksheet time: 2hrs 33mins

Name
Class
Date
1.
What type of bond forms when 2 or more electrons are SHARED?
a)
Covalent bond
b)
Incomplete bond
c)
Ionic bond
d)
Metallic bond
2.
What type of bond forms between two or more atoms that are charged (+/-)?
a)
Covalent bond
b)
Incomplete bond
c)
Ionic bond
d)
Metallic bond
3.
Which of the following is an example of an IONIC COMPOUND?
a)
NaCl
b)
H2O
c)
CO2
d)
NO
4.
Which of the following is an example of a COVALENT COMPOUND?
a)
H2S
b)
KI
c)
CaCl2
d)
MgO
5.
What charge does a bromine (Br) ion have?
a)
-1
b)
-2
c)
-3
d)
-4
6.
What charge does a potassium (K) ion have?
a)
+1
b)
-1
c)
+2 
d)
-2
7.
Name that Ion
Li+
a)
copper (III)
b)
lithium
c)
ladmium
d)
iodine
8.
Which category of elements have the property of being malleable and ductile?
a)
gases
b)
metals
c)
metalloids
d)
nonmetals
9.
Ionic bonds are between _______ and ________. 
a)
nonmetals and nonmetals 
b)
metals and metals 
c)
metals and nonmetals
d)
none
10.
How does a positively charged ion form?
a)
An atom loses an electron
b)
An atom gains an electron
c)
An atom gains a proton
d)
An ionic compound dissolves
11.
In covalent bonding, electrons are
a)
shared
b)
transferred
c)
wiped out
12.
Covalent bonds tend to happen between two
a)
metals
b)
nonmetals
c)
metal and nonmetal
13.
Outer shell electrons are called
a)
outer electrons
b)
valence electrons
c)
negatives
14.
Atoms want
a)
A full outer shell of electrons
b)
One electron short of a full shell
c)
kit kats
15.
The compound formed between lithium and chlorine is _________.
a)
ionic
b)
covalent
16.
What do metals conduct?
a)
heat
b)
electricity
c)
both
d)
neither
17.
The type of bond where valence electrons are SHARED is called: 
a)
Covalent
b)
Ionic
c)
Hydrogen
d)
Isotope 
18.
The type of bond where valence electrons are TRANSFERRED is called: 
a)
Covalent
b)
Ionic
c)
Hydrogen
d)
Isotope
19.
Gain or lose electrons
a)
Ionic Bonds
b)
Covalent Bonds
c)
Both bonds
d)
Neither bond
20.
Share electrons
a)
Ionic Bonds
b)
Covalent Bonds
c)
Both bonds
d)
Neither bond
21.
Between metals and nometals
a)
Ionic Bonds
b)
Covalent Bonds
c)
Both bonds
d)
Neither bond
22.
Between  nonmetals
a)
Ionic Bonds
b)
Covalent Bonds
c)
Both bonds
d)
Neither bond
23.
H2O
a)
Ionic Bond
b)
Covalent Bond
c)
Both bonds
d)
Neither bond
24.
NaCl
a)
Ionic Bond
b)
Covalent Bond
c)
Both bonds
d)
Neither bond
25.
CO2
a)
Ionic Bond
b)
Covalent Bond
c)
Both bonds
d)
Neither bond
26.
LiF
a)
Ionic Bond
b)
Covalent Bond
c)
Both bonds
d)
Neither bond
27.
This picture shows a...
a)
Ionic Bond
b)
Covalent Bond
c)
Both bonds
d)
Neither bond
28.
This picture shows a...
a)
Ionic Bond
b)
Covalent Bond
c)
Both bonds
d)
Neither bond
29.
Atoms are most stable when their outer shell is complete.
a)
true
b)
false
30.

Diamond is an example of a

a)

simple covalent molecule

b)

giant covalent structure

c)

ionic compound

d)

giant ionic lattice

31.

Group 7 Halogens have 7 electrons in their outer shell, when the halogen gains an electron it has a charge of

a)

+1

b)

-1

c)

+2

d)

-2

32.

How many electrons does oxygen gain to become a negatively charged ion?​

a)

1

b)

2

c)

3

d)

4

33.

When an atom loses electrons it becomes a

a)

positively charged ion

b)

negatively charged ion

c)

an atom with no net charge

34.

When atom loses or gains electrons they develop

a)

energy

b)

a charge

c)

extra protons

35.

NH3 would have ____________ bonds.

a)

Covalent

b)

Ionic

36.

Simple covalent molecules are usually liquids or gases at room temperature

a)

True

b)

False

37.

Weak ____________ forces hold simple covalent molecules together.

a)

Intermolecular

b)

Covalent

c)

Ionic

38.

Simple covalent molecules have charged particles so they can conduct electricity

a)

True

b)

False

39.

Giant ionic structures have charged particles, so can move and conduct electricity when molten or dissolved.

a)

True

b)

False

40.

Simple covalent molecules typically have...

a)

Low melting and boiling points

b)

High melting and boiling points

41.

do packed particles make an object more dense or less dense?

a)

less dense

b)

more dense

c)

all of the above

d)

half and half

42.
Look at this image.  Which object has the LOWEST density in water? How? 
a)
The Ping Pong Ball because it floats to the top 
b)
The bolt because it has sunk to the bottom
c)
The soda cap because it is not just full of air like the Ping Pong ball
43.
What two types of measurements make up DENSITY? 
a)
Mass and Volume
b)
Temperature and Mass
c)
Grams and Centimeters
d)
Volume and Weight
44.
Jack has a rock. The rock has a mass of 14g and a volume of 2cm3. What is the density of the rock?
a)
7 mL
b)
7 g/cm3
c)
28 g/cm3
d)
1/7 g/cm3
45.
If an object has a density of 3.6 g/mL and you put it into water, will it sink or float?  
a)
sink
b)
float
46.
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
47.
What is the formula for density?
a)
density = mass x volume
b)
density = mass / volume
c)
density = mass + volume
d)
density = mass - volume
48.
Helium balloons rise on earth because
a)
helium is less dense than air
b)
helium is more dense than air
c)
helium is cooler than air
d)
helium is warmer than air
49.
An irregularly shaped piece of gold was lowered into a graduated cylinder holding a volume of water equal to 17 ml. The height of the water rose to 20 ml. If the mass of the gold was 27 g, what was its density?
a)
9 g/mL
b)
10.5 g/mL
c)
6.5 g/mL
d)
8 g/mL
50.
Frank has a paper clip. It has a mass of 9g and a volume of 3cm3. What is its density?
a)
3 g/cm3
b)
1/3 g/cm3
c)
27 g/cm3
d)
39 g/cm3
51.
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
52.
Calculate the density of the cube.
a)
2 g/cm3
b)
4 g/cm3
c)
6 g/cm3
d)
8 g/cm3
53.

This is an example of...

a)

a simple molecule

b)

an extended structure

54.

This is an example of...

a)

a simple molecule

b)

an extended structure

55.

This is an example of...

a)

a simple molecule

b)

an extended structure

56.

This is an example of...

a)

a simple molecule

b)

an extended structure

57.

This is an example of...

a)

a simple molecule

b)

an extended structure

58.

Which of these is a simple molecule?

a)
b)
c)
d)
59.

According to the law of conservation of energy, energy can be created or destroyed.

a)

True

b)

False

60.

According to the law of conservation of energy, the total amount of energy in the universe ____.

a)

remains constant

b)

changes constantly

c)

increases

d)

decreases

61.

The SI Unit for Energy is

a)

Joule

b)

Potential

c)

Calorie

d)

Kilojoule

62.

The light bulb converts electrical energy into light and _________.

a)

chemical

b)

electromagnetic

c)

heat

d)

nuclear

63.
Where does most of the energy go for this transformation.
a)
heat
b)
electrical
c)
light
d)
joules
64.
Where does most of the energy go in this transformation.
a)
Electrical energy
b)
Light
c)
Heat
d)
other
65.

According to the law of conservation of energy, energy can be created or destroyed.

a)

True

b)

False

66.

Which liquid is the least dense?

a)

Oil

b)

Water

c)

Syrup

d)

Plastic bottle

67.

Which box has a higher density?

a)

A

b)

B

c)

They are the same

68.

What causes an object to sink in a water?

a)

if the object's density is less than the water's density.

b)

if the object's density is the same as water's density.

c)

if the object's density is greater than water's density.

d)

if the object's density is zero

69.

What do you use this tool to measure?

a)

Volume of Liquids

b)

Volume of Rectangular Solids

c)

Density

d)

Mass

70.

The amount of matter in a "given" amount of a substance cm3cm^3

a)

Density

b)

Mass

c)

Volume

71.

The amount of space an objects takes up or occupies

a)

Mass

b)

Density

c)

Volume

d)

None

72.

The diagram above represents a thermometer. Which of the following best explains how the thermometer works?

a)

Liquid changes to a gas when heated.

b)

Gas changes to a liquid when heated.

c)

Liquids expand when heated and contract when cooled.

d)

Liquids contract when heated and expand when cooled.

73.

This phase of matter has the most thermal energy

a)

gas

b)

liquid

c)

solid

74.

Heat always moves

a)

in convection currents

b)

by radiation

c)

from hot to cold

d)

from cold to hot

75.

The measure of the average kinetic energy of particles in an object is its

a)

temperature

b)

heat

c)

thermal energy

d)

hotness

76.

The metric scale of temperature measurement that the world uses is

a)

Farenheit scale

b)

Celcius scale

c)

Kelvin scale

77.

How do you increase the kinetic energy (movement) of molecules?

a)

Decrease the temperature

b)

change the energy input

c)

increase the temperature

d)

expand the molecules and increase the density

78.

In this example, explain the movement of thermal energy in the glass.

a)

Heat is moving from the lemonade to the glass

b)

Heat is moving from the lemonade to the ice

c)

Cold is moving from the ice to the lemonade

d)

Cold is moving from the ice to the glass

79.

Thermal energy always moves from areas of ______ heat to areas of ______ heat.

a)

low -- high

b)

high -- low

c)

high -- high

d)

low -- low

80.

When matter goes from a gas to a liquid, the molecules ____________.

a)

Expand and slow down

b)

Contract and slow down

c)

Contract and speed up

d)

Expand and speed up

81.
a)
Periods
b)
Groups
82.
a)
Periods
b)
Groups
83.

Which element is located in Group 11 & Period 4?

a)

Vanadium

b)

Cadmium

c)

Copper

d)

Rhodium

84.

What element is located in Group 18 & Period 5?

a)

Xenon

b)

Krypton

c)

Radon

d)

Helium

85.

The period for Bromine is ___________.

a)

3

b)

2

c)

4

d)

5

86.
Beryllium is in group number______.
a)
Group 2
b)
Group 3
c)
Group 4
d)
Group 7
87.
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. 
88.
An iron bar is placed in a flame, as shown, and is heated until the end glows.The other end of the iron bar soon becomes hot, too.  Which of the following statements best describes why the iron bar becomes hot to the touch?
a)
a convective flow of energy is set up inside the iron bar.
b)
energy is conducted from atom to atom along the length of the iron bar.
89.
Heat transfer occurs
a)
in many directions
b)
both from warm objects to colder ones and from cold objects to warmer ones.
c)
only from warm objects to colder ones.
d)
only from cold objects to warmer ones.
90.
A cup of tea with a temperature of 80 degrees Celsius is placed on a table in a 20 degree Celsius room.  What happens to the thermal energy and the molecular motion of the tea when it is left on the table?
a)
The thermal energy increases and the molecules move faster.
b)
The thermal energy decreases and molecules move more slowly.
c)
The thermal energy increases and the molecules move more slowly.
91.
Measurements inside a sealed container show that the pressure exerted by a gas increases as the thermal energy of the gas increases.  Which of the following best explains this pressure increase?
a)
The gas molecules stick to the walls of the container.
b)
The gas molecules begin to bond together into heavier molecules.
c)
The gas molecules move faster and strike the container walls more frequently.
92.
The average distance between molecules always increases during which of the following phase changes?
a)
gas to solid
b)
gas to liquid
c)
liquid to gas
d)
liquid to solid
93.
Characteristics that are passed from parents to their offspring are called 
a)
behaviors
b)
learned traits
c)
inherited traits
d)
functions
94.
Which of the following is an inherited trait?
a)
Tara's red hair
b)
Ryan's bank account
c)
Betty's dancing skills
d)
Marco's excellent Spanish
95.

Iron + copper oxide =

a)

Iron + copper oxide

b)

Iron oxide + copper oxide

c)

Iron oxide + copper

d)

Magic

96.

Which one of the following combinations result in a displacement reaction?

a)

Iron with magnesium chloride

b)

magnesium with iron chloride

c)

Iron with Zinc Sulphate

d)

gold with silver nitrate

97.

What will the products of this reaction be?

calcium + zinc nitrate --------->

a)

Calcium + zinc nitrate

b)

Zinc + calcium nitrate

c)

there will be no reaction

d)

Zinc + calcium chloride

98.

What are two reactions that can be used to produce copper sulfate?

a)

Copper Oxide + Sulphuric Acid

b)

Copper Carbonate + Sulphuric Acid

c)

Copper Oxide + Nitric Acid

d)

Sodium Carbonate + Hydrochloric Acid

e)

Copper Carbonate + Hydrochloric Acid

99.

What does the term ‘in excess’ mean?

a)

Too much

b)

The right amount

c)

Too little

d)

In a lump

100.

Why did we need to ensure that the solution had a neutral pH before we tried to make crystals of copper sulphate?

a)

To make sure all the acid had reacted

b)

To make sure it was safe to drink

c)

So that we didn't burn ourselves with the acid

d)

To make sure that the copper sulphate crystals were blue

101.

What would be sensible precautions to reduce the risks of this experiment?

a)

Wear goggles

b)

Tie long hair back

c)

Wash hands afterwards

d)

Spray equipment with water to cool it down

e)

Do the experiment standing up with stool pushed under table.

102.

Which of these is not a hazard in this experiment.

a)

Sulphuric acid is corrosive

b)

Copper Sulphate is harmful

c)

Hot equipment

d)

Copper Sulphate is extremely flammable

103.

Meera added blue copper sulphate crystals to some water in a beaker. The copper sulphate dissolved in the water. Which of the following are ways for Meera to see that the Copper sulphate had dissolved in the water? (Tick two 2 correct answers)

a)

copper sulphate crystals cannot be seen

b)

there is precipitation

c)

the liquid had turned blue

d)

it becomes warm

104.

Meera poured some of the copper sulphate solution into a dish. She left it in a warm room for a week.


A week later there was a blue solid but no liquid in the dish.

What happened to the water in the copper sulphate solution?

a)

it was spilled

b)

the beaker was leaked

c)

it was absorbed by the copper sulphate

d)

it evaporated

105.

Meera poured some of the copper sulphate solution into a dish. She left it in a warm room for a week.


A week later there was a blue solid but no liquid in the dish.


What was the blue solid left in the dish?

(a)  

106.

Copper sulphate + iron = ------- + ----------.

(a)  

107.

The unit for measuring DENSITY is

a)

g

b)

cm3

c)

g/cm3

108.

Mass divided by volume will give you

a)

mass

b)

density

c)

volum

109.

Mass is measured in what units

a)

grams

b)

centimeters

c)

cubic centimeters

110.

Use the figure above, to answer the following question. Pic the answer that puts the objects in order from MOST DENSE to LEAST DENSE.

a)

B, A, C, D

b)

D, C, A, B

c)

A, B, C, D

d)

D, C, B, A

111.

Why does this huge ship float on the water. Why it does not sink?

a)

Because it is less dense than the water

b)

Because it is denser than the water

c)

Because it is havier than the water

d)

Because it is less dense than the water

112.

Why do we use this device

a)

To measure volume of irregular objects

b)

To measure mass of irregular objects

c)

to measure volume of regular objects

d)

to measure....... I don't know

113.
What is the volume of Object X?
a)
10.0 cm3
b)
15.0 cm3
c)
20.0 cm3
d)
25.0 cm3
114.

I have a wood of 200cm3 and its mass is 400g. What is its density?

a)

2g/cm3

b)

2kg/m3

c)

20g

d)

20kg

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