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Worksheets

8.1 & 8.2 Review

Total questions: 190

Worksheet time: 3hrs 45mins

Name
Class
Date
1.
Matter can not be created nor destroyed: it can only be
a)
Destroyed a little bit
b)
Invisible
c)
Transformed, changed
d)
None of the above
2.
Which of these is not a chemical reaction?
a)
Burning of wood
b)
Milk going bad
c)
Mixing vinegar and baking soda
d)
Melting of ice
3.
The coefficient in  3H2O is
a)
6
b)
2
c)
3
d)
5
4.
If reaction starts with 20g of reactants it should produce 
a)
a total of 40g of products
b)
a total of 10g of products
c)
a total of 80 g of products
d)
a total of 20g of products
5.

Which are the reactants in the following reaction?

2Mg + O2 ---> 2MgO

a)

Mg and O2

b)

MgO

c)

Mg and MgO

d)

O and MgO

6.

Rusting:

a)

physical change

b)

chemical change

7.

Burning:

a)

physical change

b)

chemical change

8.

Change in shape:

a)

physical change

b)

chemical change

9.

Melting:

a)

physical change

b)

chemical change

10.

Freezing:

a)

physical change

b)

chemical change

11.

A change in state is caused by:

a)

none are correct

b)

adding or removing thermal energy

c)

dissolving and mixing

d)

cutting and shaping

12.

When you add thermal energy:

a)

particles speed up

b)

particles slow down

c)

particles disintegrate

d)

particles are made

13.

The process by which one or more substances change to produce one or more different substances

a)

Chemical Process

b)

Reactant

c)

Chemical Reaction

14.

The simplest unit of a chemical compound that can exist; formed when two or more atoms join together chemically

a)

Atom

b)

Compound

c)

Molecule

15.

A substance produced during a chemical reaction

a)

Product

b)

Reactant

c)

Properties

16.

Physical and chemical characteristics of matter used to describe or identify a substance

a)

Chemical Reaction

b)

Properties

c)

Product

17.

A substance that takes part in and undergoes change during a reaction

a)

Product

b)

Molecule

c)

Reactant

18.
As the balloon collects gas, what happens to the weight reading on the scale?
a)
increases
b)
decreases
c)
stays the same
d)
goes to zero
19.

How many of each type of atom are in the formula NH3?

a)

1 nitrogen, 3 hydrogen

b)

3 nitrogen, 3 hydrogen

c)

1 neon, 3 hydrogen

d)

1 nitrogen, 3 helium

20.

How many molecules are represented in the formula 3CO2?

a)

3 carbon, 2 oxygen

b)

6 carbon dioxide

c)

3 carbon dioxide

d)

3 carbon, 6 oxygen

21.
How many nitrogen atoms does NH3 have?
a)
1
b)
2
c)
3
d)
4
22.

Law of conservation of mass means that the number of atoms of the products is more than the number of atoms in the reactants.

a)

True

b)

False

23.

Which of the following is NOT part of the Law of Conservation of Matter?

a)

Matter cannot be created or destroyed

b)

Matter can be rearranged

c)

Fire converts matter to heat

d)

Matter can change phase; go from a solid to a liquid to a gas

24.

What is the Law of Conservation of Matter?

a)

Matter is created in a chemical reaction

b)

Matter is created in a physical change

c)

New chemicals formed from a chemical reaction have a larger overall mass than the original reactants

d)

Matter cannot created or destroyed

25.

An oreo cookie has a mass of 20 grams. It gets crushed into crumbs for a recipe. What is the mass of the crumbs?

a)

15 grams

b)

25 grams

c)

20 grams

26.

How many of each type of atom are in the formula NH3?

a)

1 nitrogen, 3 hydrogen

b)

3 nitrogen, 3 hydrogen

c)

1 neon, 3 hydrogen

d)

1 nitrogen, 3 helium

27.

How many molecules are represented in the formula 3CO2?

a)

3 carbon, 2 oxygen

b)

6 carbon dioxide

c)

3 carbon dioxide

d)

3 carbon, 6 oxygen

28.

In a reaction A + B ----> C.

Reactant A has 5g and product C has 9g.

How many grams should reactant B have?

a)

4g

b)

5g

c)

9g

d)

14g

29.

What will have more mass when a chemical change is complete: the reactants before the chemical reaction or the product after the reaction is complete?

a)

They both will have the same mass

b)

The product always has more mass than the reactant

c)

The reactant will have more mass than the product

d)

They both will lose mass after the reaction

30.
If there are 4 H atoms on the reactant side, how many H atoms will be on the product side? 
a)
2
b)
4
c)
6
d)
You need more information to answer this question
31.

How many atoms of aluminum are on each side of the following equation?


4Al + 3O2 --> 2Al2 O3

a)

2

b)

6

c)

1

d)

4

32.

Matter is anything that ---

a)

takes up space and has mass.

b)

is in our universe.

c)

is light, sound or ideas.

33.

Which of the following is NOT part of the Law of Conservation of Matter?

a)

Matter cannot be created or destroyed

b)

Matter can be rearranged

c)

Fire converts matter to heat

d)

Matter can change phase; go from a solid to a liquid to a gas

34.

The Law of Conservation of Matter states that the total amount of matter _____ after it undergoes change.

a)

disappears

b)

stays the same

c)

weighs less

d)

explodes

35.
What is the left part of a chemical equation called?
2H2 + O2 --> 2H2O
a)
Reactants
b)
Products 
c)
Yields 
d)
Chemical Equation 
36.

What is the right part of a chemical equation called?

2H2 + O2 --> 2H2O

a)

Reactants

b)

Products

c)

Yields

d)

Chemical Equation

37.
If 25 grams of sugar dissolves into 150 grams of water, what is the new weight of the liquid?
a)
125 g
b)
150 g
c)
25 g
d)
175 g
38.

When ice melts, the water has the same _________ as the

a)

temperature

b)

state of matter

c)

shape

d)

mass

39.

Law of conservation of mass means that the number of atoms of the products is more than the number of atoms in the reactants.

a)

True

b)

False

40.
The Law of Conservation of matter states that the total amount of matter ______________ after it undergoes change.
a)
disappears
b)
stays the same
c)
weighs less
d)
explodes
41.
What is a coefficient?
a)
The small number on the right of the chemical symbol.
b)
The large number to the left of a formula.
42.
What is matter composed of?
a)
Cells
b)
Atoms
43.

What is the number of protons that the element in this image contain?

a)

14

b)

7

c)

15

d)

18

44.

What is the number of electrons that the element in this image contains?

a)

14

b)

7

c)

15

d)

18

45.
The positive particles of an atom are 
a)
Electrons 
b)
Positrons 
c)
Neutrons 
d)
Protons 
46.
The central region of an atom where its neutrons and protons are is its _______.
a)
Nucleus 
b)
Electron cloud
c)
Core 
d)
Center 
47.
An atom with atomic number 6 would have how many protons?
a)
6
b)
12
c)
3
d)
Cannot be determined 
48.
Particles in an atom that are neutral and have no charge are ______. 
a)
Negatrons 
b)
Electrons 
c)
Neutrons 
d)
Protons 
49.
Which of the following is a negatively charged subatomic particle?
a)
Electron
b)
Proton
c)
Neutron
d)
Quark
50.
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
51.
Where are electrons of an atom found?
a)
Nucleus
b)
Electron Cloud
c)
Some are in the nucleus and some in the electron cloud.
d)
They are moving everywhere.
52.
Most of the mass in an atom is concentrated in the _____.
a)
Electrons
b)
Nucleus
c)
Protons
d)
Empty space
53.
What are the 3 particles that make-up the atom?
a)
Protons, neutrons, and isotopes
b)
Neutrons, isotopes, and electrons
c)
Positives, negatives, and electrons
d)
Protons, neutrons, and electrons
54.
Which statement best describes an electron?
a)
Smaller mass than a proton and a negative charge
b)
Smaller mass than a proton and a positive charge
c)
Greater mass than a proton and a negative charge
d)
Greater mass than a proton and a positive charge
55.

If an atom was the size of our soccer field...

a)

it's nucleus would be the size of a pencil eraser and the atoms would be a grain of sand.

b)

it's electrons would be the size of a pencil eraser and the nucleus would be a grain of sand.

c)

it's molecule would be the size of a pencil eraser and the electrons would be a grain of sand.

d)

it's nucleus would be the size of a pencil eraser and the electrons would be a grain of sand.

56.

What do we call a chemical substance made up of 2 or more different types atoms bonded together?

a)

formula

b)

atom

c)

subscript

d)

molecule

57.
A recipe for a chemical substance is called a ________ _________.
a)
coefficent
b)
chemical formula
c)
Oxygen
d)
atom
58.
H2O2← ?
This number tells the number of atoms present.
a)
coefficient
b)
molecule
c)
subscript
d)
atom
59.
→2H2O
This number tells how many molecules are in a chemical equation.
a)
coefficient
b)
subscript
c)
compound
d)
element
60.

3H2O

How many H2O molecules are present?

a)

1

b)

3

c)

2

d)

6

61.
What does this image represent?
a)
Atom
b)
Element
c)
Molecule
d)
Marshmallows
62.
Carbon dioxide (CO2) contains how many atoms of oxygen?
a)
0
b)
1
c)
2
d)
3
63.
When there is no subscript after an element's symbol, it means there are how many atoms of that element?
a)
0
b)
1
c)
2
d)
unknown
64.

Which subatomic particle identifies an element?

a)

Proton

b)

Neutron

c)

Electron

d)

Nucleus

65.

How many electrons are in this element?

a)

7

b)

6

c)

5

d)

2

66.

How many neutrons are in an atom of Phosphorus, P?

a)

17

b)

15

c)

16

d)

5

67.

Protons + Neutrons =

a)

the average atomic mass

b)

mass number

c)

number of electrons

d)

APE MAN

68.

An oreo cookie has a mass of 20 grams. It gets crushed into crumbs for a recipe. What is the mass of the crumbs?

a)

15 grams

b)

25 grams

c)

20 grams

69.

If reaction starts with 20g of reactants, it will produce ---

a)

a total of 40g of product

b)

a total of 10g of product

c)

a total of 80 g of product

d)

a total of 20g of product

70.

In a reaction A + B ----> C.

Reactant A has 5g and product C has 9g.

How many grams does reactant B should have?

a)

4g

b)

5g

c)

9g

d)

14g

71.

What will have more mass when a chemical change is complete: the reactants before the chemical reaction or the product after the reaction is complete?

a)

They both will have the same mass

b)

The product always has more mass than the reactant

c)

The reactant will have more mass than the product

d)

They both will lose mass after the reaction

72.
If there are 4 H atoms on the reactant side, how many H atoms will be on the product side? 
a)
2
b)
4
c)
6
d)
You need more information to answer this question
73.

Matter is anything that ---

a)

takes up space and has mass.

b)

is in our universe.

c)

is light, sound or ideas.

74.

The Law of Conservation of Matter states that the total amount of matter _____ after it undergoes change.

a)

disappears

b)

stays the same

c)

weighs less

d)

explodes

75.
If 25 grams of sugar dissolves into 150 grams of water, what is the new weight of the liquid?
a)
125 g
b)
150 g
c)
25 g
d)
175 g
76.

Why does the weight of the dry ice go down while it's sitting on the scale?

a)

it's melting

b)

it's disappearing

c)

it's evaporating

d)

none of these

77.
As the balloon collects gas, what happens to the weight reading on the scale?
a)
increases
b)
decreases
c)
stays the same
d)
goes to zero
78.

Physical Properties are

a)

Physical properties of matter

b)

are properties that can be observed without changing the matter's identity

c)

are properties that can be observed that change the matter into new matter with new properties

79.

True or False. States of matter are solids, liquids, and gases

a)

True

b)

False

80.

The ability of sugar to dissolve in water is called

a)

malleability

b)

Density

c)

State

d)

solubility

81.

A property of matter that involves pounding a substance into thin sheets.

a)

solubility

b)

state

c)

malleability

d)

density

82.

The amount of matter in an area

a)

density

b)

state

c)

volume

d)

mass

83.

What is the least dense liquid in this container?

a)

Honey

b)

vegetable oil

c)

lamp oil

d)

water

84.

Anything that has mass and takes up space

a)

Matter

b)

weight

c)

volume

d)

mass

85.

True or False. Melting butter is a physical change. Is it still butter?

a)

True

b)

false

86.

Most physical changes are easily reversible. Hint - Is it easy to melt and freeze ice?

a)

True

b)

False

87.

True or false. Wood is malleable.

a)

True

b)

False

88.

Which block has more density?

a)

The one on the right

b)

The one on the left

89.

Chemical Properties are

a)

Physical properties of matter

b)

are properties that can be observed without changing the matter's identity

c)

are properties that can be observed that change the matter into new matter with new properties

90.

The temperature at which a solid changes to a liquid is...

a)

melting point

b)

boiling point

c)

a phase change

d)

solubility

91.

The temperature at which a liquid changes to a gas is...

a)

melting point

b)

boiling point

c)

a phase change

d)

solubility

92.

The ability to conduct electricity is...

a)

malleability

b)

thermal conductivity

c)

electrical conductivity

d)

flammability

93.

The ability to conduct heat is...

a)

reactivity

b)

thermal conductivity

c)

electrical conductivity

d)

flammability

94.

How easily something catches on fire is...

a)

malleability

b)

thermal conductivity

c)

electrical conductivity

d)

flammability

95.

How easily a substance will react with another is...

a)

reactivity

b)

thermal conductivity

c)

electrical conductivity

d)

flammability

96.

Which of the following are physical changes?

a)

reactivity

b)

malleability

c)

solubility

d)

flammability

e)

thermal conductivity

97.

Which of the following are chemical properties?

a)

flammability

b)

conductivity

c)

reactivity

d)

malleability

e)

combustibility

98.
Matter that has no definite shape, but has a definite volume.
a)
Solid
b)
Liquid
c)
Gas
99.
Matter that has a definite shape, and a definite volume.
a)
Solid
b)
Liquid
c)
Gas
100.

In the _________ phase, molecules are in constant motion.

a)

Solid

b)

Liquid

c)

Gas

101.
Matter that has no definite shape, nor volume.
a)
Solid
b)
Liquid
c)
Gas
102.

In the _________ phase, molecules change position easily and slide past one another.

a)

Solid

b)

Liquid

c)

Gas

103.

When heat is added, a _________ evaporates into a gas and the molecules speed up.

a)

Solid

b)

Liquid

c)

Gas

104.

When heat is added, a _________ melts into a liquid and the molecules speed up.

a)

Solid

b)

Liquid

c)

Gas

105.

When heat is added, a _________ doesn't change state, it just becomes hotter and the molecules speed up

a)

Solid

b)

Liquid

c)

Gas

106.

When heat is taken away, a _________ condenses into a liquid and the molecules slow down.

a)

Solid

b)

Liquid

c)

Gas

107.

The _________ phase is the least dense.

a)

Solid

b)

Liquid

c)

Gas

108.

In the _________ phase, molecules only vibrate in place.

a)

Solid

b)

Liquid

c)

Gas

109.

When heat is taken away, a _________ doesn't change state, it just becomes cooler and molecules slow down.

a)

Solid

b)

Liquid

c)

Gas

110.

When heat is taken away, a _________ freezes into a solid and the molecules slow down.

a)

Solid

b)

Liquid

c)

Gas

111.
Identify this arrangement of molecules
a)
Solid
b)
Liquid
c)
Gas
112.

This phase change is when a solid turns into a liquid

a)

Melting

b)

Freezing

c)

Evaporation

d)

Condensation

113.
Identify this arrangement of molecules
a)
Solid
b)
Liquid
c)
Gas
114.

This phase change is when a liquid is turned into a gas

a)

Condensation

b)

Evaporation

c)

Freezing

d)

Melting

115.

This phase change is when a gas is turned into a liquid

a)

Evaporation

b)

Condensation

c)

Freezing

d)

Melting

116.

This phase change is when a liquid is turned into a solid.

a)

Evaporation

b)

Condensation

c)

Freezing

d)

Melting

117.

The density equation looks like a....

a)

heart with the V(volume) on top and the M(mass) on bottom.

b)

circle with an M(mass) on top and the V(volume) on bottom.

c)

heart with the M(mass) on top and the V(volume) on bottom.

d)

circle with an V(volume) on top and the M(mass) on bottom.

118.

What is the density of a substance that has a mass of 3 and a volume of 15?

a)

5 g/ml

b)

0.6 g/ml

c)

3 ml

d)

15 g

119.

What is the density of a substance that has a mass of 20 and a volume of 4?

a)

5 g/ml

b)

0.6 g/ml

c)

20 ml

d)

4 g

120.

As a substance gains heat energy...

a)

it's molecules speed up and spread apart, becoming less dense

b)

it's molecules slow down and spread apart, becoming less dense

c)

it's molecules slow down and spread apart, becoming more dense

d)

it's molecules slow down and clump together, becoming more dense

121.

What is #1 in the diagram?

a)

wavelength

b)

amplitude

c)

crest

d)

trough

122.

What part of a wave is #2 on the diagram?

a)

wavelength

b)

amplitude

c)

crest

d)

trough

123.

In the diagram, #3 is what?

a)

wavelength

b)

amplitude

c)

crest

d)

trough

124.

Which part of a wave is #4?

a)

wavelength

b)

amplitude

c)

crest

d)

trough

125.
Waves that require a medium are called 
a)
mechanical waves
b)
transverse waves
c)
light waves
d)
gamma rays
126.
What happens when you increase the amplitude of a sound?
a)
it makes the sound louder
b)
it makes the sound travel faster
c)
it increases the wavelength of the sound
d)
it increases the frequency of the sound
127.

What kind of wave is pictured below?

a)

compressional wave

b)

transverse wave

c)

sound wave

d)

mechanical wave

128.
What can electromagnetic waves travel through?
a)
mediums
b)
empty space
c)
solely solids
d)
both mediums and empty space
129.
What do waves carry from place to place?
a)
Energy, but not matter or particles
b)
Energy and matter or particles
c)
Matter or particles but not energy
d)
Neither energy nor matter or particles
130.
A wave carries...?
a)
energy only
b)
matter only
c)
energy and matter
d)
neither
131.
Which vocabulary term is used to identify the distance between points C & G?
a)
Amplitude
b)
Crest
c)
Frequency
d)
Wavelength
132.
Which wave in the diagram has the greatest frequency?
a)
1
b)
2
c)
3
d)
4
133.
Which wave in the diagram has the greatest wavelength?
a)
1
b)
2
c)
3
d)
4
134.
What type of wave is this?
a)
Longitudinal
b)
Transverse
135.
The lowest part of the wave is called the ?
a)
frequency
b)
crest
c)
amplitude
d)
trough
136.
Which wave has the greatest amplitude?
a)
A
b)
B
c)
C
d)
D
137.
Distance from 'y' to 'y' is a _______
a)
Wavelength
b)
Amplitude
c)
Compression
d)
Rarefaction
138.
The highest point of a wave is called the ?
a)
crest
b)
trough
c)
wavelength
d)
frequency
139.

For a wave, the larger the amplitude, the _____ energy the wave carries.

a)

more

b)

less

140.

What wave has the loudest sound in the diagram?

a)

A

b)

B

c)

C

d)

D

141.

If a wave has an amplitude of 3, its energy will be...

a)

3 Joules

b)

6 Joules

c)

9 Joules

142.

A wave medium is...

a)

Anything that has matter, but NOT a vacuum

b)

Anything that has matter OR a vacuum

c)

Anything a wave travels through

143.
a)

absorption

b)

diffraction

c)

reflection

d)

refraction

e)

transmission

144.
a)

absorption

b)

diffraction

c)

reflection

d)

refraction

e)

transmission

145.
What is a medium?
a)
something between a small and a large?
b)
the substance through which a wave can travel
c)
a pattern of vibration that simulates when a wave is standing still
d)
the distance from any point on a wave to an identical point on the next wave
146.

When a wave passes from one medium to another, the ________ changes.

a)

speed

b)

frequency

c)

wavelength

d)

speed, frequency, and wavelength

147.
Which of the figures represents reflection?
a)
A
b)
B
c)
C
d)
D
148.
Which of the following represents refraction?
a)
A
b)
B
c)
C
d)
D
149.
When standing in the sun this behavior allows you to warm up as light and other waves hit your clothes. 
a)
Reflection
b)
Refraction
c)
Absorption
d)
Transmission
150.
Hey!  That straw looks broken.  Why?
a)
reflection
b)
refraction
c)
transmission
d)
absorption
151.
What is causing you to be able to see two sets of mountains in this picture? 
a)
refraction of light
b)
reflection of light
c)
transmission of light
d)
absorption of light
152.
You can see this text, your desk, and the person in front of you because light is being _______.
a)
absorbed
b)
refracted
c)
diffracted
d)
reflected
153.

What is happening in this picture?

a)

Reflection

b)

Refraction

c)

Diffraction

154.
What is happening in the picture?
a)
refraction
b)
reflection
c)
absorbtion
155.

A boy has a cork on his fishing line in a lake. His brother throws a rock in the lake near where he is fishing, and the waves created from the rock splashing cause the boy's cork to bob up and down for over a minute. What is the medium for the waves in this scenario?

a)

the cork

b)

the water

c)

the rock

d)

the fishing line

156.

travels through solids best because the molecules are closer together

a)

sound

b)

all waves

c)

light

d)

x-rays

157.
When the sound source moves, the frequency changes
ex. police car siren sounding lower pitch after the car passes
a)
pitch
b)
frequency
c)
Doppler Effect
d)
medium
158.
A reflected sound wave
a)
frequency
b)
pitch
c)
echo
d)
rarefaction
159.
A wave that requires a medium through which to travel
a)
mechanical wave
b)
chemical wave
c)
electromagnetic wave
d)
pitch
160.
Why is the school library covered with carpet?
a)
So everyone can make a lot of noise
b)
to help absorb sounds to keep it quiet
c)
because it looks good
d)
to help absorb sounds so it can stay noisy
161.
Can travel through matter (gas, liquid, solid) but not space. 
a)
light
b)
sound
162.
Can travel through matter (gas, liquid, solid) and empty space. 
a)
sound
b)
light
163.
What does refract mean?
a)
To shrink
b)
To bend
c)
To widen
d)
To enlarge
164.
What is a vacuum? 
a)
A space with only air in it
b)
A space with NO matter at all present
c)
A machine you use to do your chores
165.

Law of reflection state that - The angle a wave hits a medium is .................. to the angle a wave bounces off the medium.

a)

equal

b)

double

c)

half

166.

If you see a green leaf on a tree, that means...

a)

Green is the color being reflected off the leaf.

b)

Green is the color being absorbed by the leaf.

c)

All the colors are being reflected off the leaf.

d)

All the colors are being absorbed by the leaf.

167.
The color you see is the color that is ___.
a)
reflected
b)
absorbed
168.
What is kinetic energy?
a)
energy of work
b)
energy of motion
c)
energy of gravity
d)
energy of power
169.
The faster an object moves, the ________ kinetic energy it has. 
a)
more
b)
less
c)
none of the above
d)
all of the above 
170.

What two factors affect an object's kinetic energy?

a)

area and volume

b)

mass and weight

c)

weight and height

d)

mass and velocity

171.
What would have the greatest kinetic energy?
a)
A car driving down a hill.
b)
A person running down a hill. 
c)
A ball rolling down a hill. 
172.

Where would this tossed baseball have the least amount of kinetic energy?

a)

point W

b)

point X

c)

point y

d)

point z

173.

Where would this tossed baseball have the greatest amount of kinetic energy?

a)

point W

b)

point X

c)

point y

d)

point z

174.

Which of these has kinetic energy?

a)

a book sitting on a shelf

b)

hat and gloves on a table

c)

cars parked in a parking lot

d)

a child kicking a soccer ball

175.

The diagram shows a cart moving freely along a track. What happens to the energy of the cart as it moves from point A to point B on the diagram?

a)

Potential energy is transformed to kinetic energy.

b)

Kinetic energy is transformed to potential energy.

c)

Both potential energy and kinetic energy stay the same.

176.

Which diagram models the position of a soccer ball when it has the greatest amount of gravitational potential energy?

a)
b)
c)
177.

What forms of energy are involved in hammering a nail into wood? Select all that apply

a)

Sound

b)

Kinetic

c)

Electrical

d)

Nuclear

178.

Which term describes the energy that is stored due to the height of an object above the ground?

a)

kinetic energy

b)

chemical energy

c)

elastic potential energy

d)

gravitational potential energy

179.

Which of these has elastic potential energy?

a)

a vase sitting on a shelf

b)

a stretched rubber band

c)

a child moving down a slide

d)

sugars stored in the molecules of food

180.

A hockey player uses her stick to hit a hockey puck. Which statement describes the overall energy transfer?

a)

Energy is transferred from the stick to the puck.

b)

Energy is transferred from the player to the puck.

c)

Energy is transferred from the puck to the player.

d)

Energy is transferred from the stick to the player.

181.

Increasing an object's mass will increase its kinetic energy.

a)

true

b)

false

182.

Increasing an object's speed will increase its kinetic energy.

a)

false

b)

true

183.
What kind of energy is in a rock at the edge of a cliff?
a)
Potential
b)
Kinetic
184.
What kind of energy is in a stretched rubber band?
a)
Potential
b)
Kinetic
185.
At which point is potential energy greatest?
a)
W
b)
X
c)
Y
d)
Z
186.
When a pendulum swings, at which point is potential energy at its greatest?
a)
1
b)
2
c)
3
d)
4
187.
Explain what happens to the potential energy of a rock as it falls off the side of a cliff.
a)
The kinetic energy decreases as the potential energy increases.
b)
The kinetic energy decreases as the potential energy decreases.
c)
The potential energy decreases as the kinetic energy increases.
d)
The potential energy decreases as the kinetic energy decreases. 
188.
When riding a roller coaster, you go up and down many hills. When do you have the maximum (most) kinetic energy?
a)
At the top of each hill.
b)
As you go down each hill.
c)
At the bottom of each hill.
d)
As you go up each hill.
189.

Increasing an object's height or distance increases its...

a)

Kinetic Energy

b)

Potential Energy

c)

Transform Energy

190.

Which increases an object's kinetic energy the most?

a)

Increasing its mass

b)

Increasing its speed

c)

Increasing its height/distance

d)

Decreasing its mass

e)

Decreasing its speed

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