Quiz about Energy and Matter Test Review

Question 1

During A to B what phase of matter is the substance?

Accepted Answer

Solid

Answer

Liquid

Answer

Gas

Answer

Plasma

Question 2

From B to C, a solid is changing to a liquid. Is heat being added or taken away during this time?

Accepted Answer

Added

Answer

Taken away

Question 3

From C to D, what phase of matter is the substance?

Accepted Answer

Liquid

Answer

Solid

Answer

Gas

Answer

Plasma

Question 4

From D to E, a liquid is being changed to a gas. Is heat being added or taken away during this time?

Accepted Answer

Added

Answer

Taken away

Question 5

From E to F, what phase of matter is the substance?

Accepted Answer

Gas

Answer

Solid

Answer

Liquid

Answer

Plasma

Question 6

In most substances, during which phase of matter are the particles the closest together?

Accepted Answer

Solid

Answer

Liquid

Answer

Gas

Question 7

During which phase of matter do the particles have the most energy?

Accepted Answer

Gas

Answer

Solid

Answer

Liquid

Question 8

Where is melting occurring?

Accepted Answer

B

Answer

A

Answer

D

Answer

E

Question 9

Where is vaporization occurring?

Accepted Answer

D

Answer

A

Answer

B

Answer

E

Question 10

The phase change from water vapor to liquid water is known as...

Accepted Answer

condensation

Answer

evaporation

Answer

precipitation

Answer

sublimation

Question 11

Temperature is a measure of the average _____________ energy of the particles of a substance.

Accepted Answer

kinetic

Answer

potential

Answer

gravitational

Answer

heat

Question 12

Between which points is the temperature of the substance remaining constant? (Diagram F)

Accepted Answer

B-C, D-E

Answer

A-B only.

Answer

A-B, C-D, E-F

Answer

B-C only.

Question 13

True or false: melting and freezing occur at the same temperature

Accepted Answer

True

Answer

False

Answer

It depends on the substance

Question 14

A substance's heating curve is shown in the graph. What is its boiling point? (Diagram B)

Accepted Answer

60 C

Answer

100 C

Answer

80 C

Answer

20 C

Question 15

Moving left to right across the diagram, are the particles moving faster or slower as time goes on? (Diagram F)

Accepted Answer

Faster

Answer

Slower

Question 16

Which letter represents where vaporization is occurring?

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Answer

E

Question 17

If a substance is melting, what is happening to it?

Accepted Answer

all of the above

Answer

It is changing from a solid to a liquid

Answer

It is gaining thermal energy from its surroundings

Answer

the particles are starting to move around each other

Question 18

If a substance is vaporizing (boiling), what is happening to it?

Accepted Answer

all of the above

Answer

It is changing from a liquid to a gas

Answer

It is gaining thermal energy from its surroundings

Answer

the particles of the substance are separating from each other

Question 19

Which way does heat flow?

Accepted Answer

Always from warm to cold

Answer

Always from cold to warm

Answer

Both warm to cold & cold to warm

Answer

It depends on the temperature

Question 20

Equal mass samples of all of the substances in the table were heated using the same amount of thermal energy. What material would be the coolest after being heated?

Accepted Answer

Aluminum

Answer

Copper

Answer

Carbon Steel

Answer

They would all be the same temperature.

Question 21

Which material would require the greatest amount of heat energy to raise its temperature from 5^oC to 10^oC?

Accepted Answer

Liquid water

Answer

Iron

Answer

Lead

Answer

Granite

Question 22

A high specific heat means...

Accepted Answer

It requires more energy to change temperature

Answer

Its temperature changes a lot when energy is added.

Question 23

For a skillet, used for cooking, do you want a high or low specific heat

Accepted Answer

Low, so that it will change temperature quickly

Answer

High, so that it will need more energy to heat up

Question 24

Why are lines B and D flat?

Accepted Answer

The energy being added is increasing the PE of the particles (potential energy)

Answer

The kinetic energy of the particles is increasing

Answer

The mass of the substance is decreasing

Answer

Heat was not being added to the substance

Question 25

The heat of vaporization is

Accepted Answer

the amount of heat required to change 1 g of the substance from the liquid to gaseous phase

Answer

the amount of heat required to change 1 g of the substance from the solid to liquid phase

Answer

the amount of heat required to change the temperature 1 g of the substance by 1 degree Celcius

Question 26

Durning a phase change the temperature of a substance_________.

Accepted Answer

always stays the same

Answer

always increases

Answer

always decreases

Answer

varies

Question 27

The heat absorbed by melting a solid is known as

Accepted Answer

heat of fusion

Answer

heat of solid

Answer

heat of liquid

Answer

heat of vaporization

Question 28

Sweating is an __________________ process because heat is released.

Accepted Answer

exothermic

Answer

endothermic

Question 29

Ice cream melting is an example of an __________ process.

Accepted Answer

endothermic

Answer

exothermic

Question 30

When heat flows from system to the surroundings that is an example of an ________________ process.

Accepted Answer

exothermic

Answer

endothermic

Question 31

The diagram represents two solids and the temperature of each. What occurs when the two solids are placed in contact with each other?

Accepted Answer

Heat energy flows from solid B to solid A. Solid B decreases in temperature.

Answer

Heat energy flows from solid A to solid B. Solid A decreases in temperature

Answer

Heat energy flows from solid A to solid B. Solid A increases in temperature

Answer

Heat energy flows from solid B to solid A. Solid B increases in temperature.

Question 32

Calculate the amount of energy required to melt 35.0 grams of ice/ The heat of fusion fo water is 334 J/g.

Accepted Answer

11,690 J

Answer

9.45 J

Answer

0.1 J

Answer

369 J

Question 33

The heat absorbed while a solid is melting is known as....

Accepted Answer

heat of fusion

Answer

heat of solid

Answer

heat of liquid

Answer

heat of vaporization

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