Quiz about Changes in Energy on the Molecular Level

Question 1

These molecules represent which state of matter?

Accepted Answer

Liquid

Answer

Solid

Answer

Gas

Question 2

What phase change is happening between point B and C?

Accepted Answer

Melting

Answer

Condensating

Answer

Evaporating

Question 3

What phase change is occurring between points D and E?

Accepted Answer

Evaporating

Answer

Freezing

Answer

Melting

Question 4

Describe the molecules in a gas.

Accepted Answer

Far apart, moving fast

Answer

Tightly compact, vibrating

Answer

Close together, slightly moving

Question 5

As thermal energy increases, what happens to the movement of the molecules?

Accepted Answer

Increases

Answer

Decreases

Answer

Stays the same

Question 6

If the movement of the atoms increases, you can assume the temperature was _________.

Accepted Answer

Increased

Answer

Decreased

Answer

Not Changes

Question 7

The transfer of thermal energy from one object to another is known as ______.

Accepted Answer

Heat

Answer

Kinetic Energy

Answer

Potential Energy

Question 8

The sun transfers heat to the Earth by _________.

Accepted Answer

Radiation

Answer

Convection

Answer

Conduction

Question 9

What phase change would be presented by letter C?

Accepted Answer

Condensating

Answer

Freezing

Answer

Melting

Answer

Evaporating

Question 10

These molecules represent which state of matter?

Accepted Answer

Solid

Answer

Liquid

Answer

Gas

Question 11

What phase change would be presented by letter A?

Accepted Answer

Freezing

Answer

Melting

Answer

Evaporating

Answer

Condensing

Question 12

What phase change would be presented by letter B?

Accepted Answer

Melting

Answer

Freezing

Answer

Evaporating

Answer

Condensing

Question 13

What are the melting and boiling points of water?

Accepted Answer

0C and 100C

Answer

-10C and 110C

Answer

0C and 110C

Answer

10C and 100C

Question 14

To change a solid to a liquid, what do you add?

Accepted Answer

heat

Answer

water

Answer

cold

Answer

mass

Question 15

Which state of matter has a definite shape?

Accepted Answer

solid

Answer

liquid

Answer

gas

Answer

plasma

Question 16

Which state of matter take up ALL the space inside a container?

Accepted Answer

gas

Answer

solid

Answer

liquid

Answer

all of the above

Question 17

What is happening in the statement below?
The ice cube melted.

Accepted Answer

Matter is changing from a solid to a liquid.

Answer

Matter is changing from a liquid to a solid.

Answer

Matter is changing from a liquid to a gas.

Answer

Matter is changing from a gas to a liquid.

Question 18

When heat is added to a solid, it ______________.

Accepted Answer

melts

Answer

freezes

Answer

evaporates

Answer

condenses

Question 19

When heat is added to a liquid, it ______________.

Accepted Answer

evaporates

Answer

freezes

Answer

melts

Answer

condenses

Question 20

Liquids and gases are similar because __________________________.

Accepted Answer

they both take the shape of their container

Answer

they both have their own shape

Answer

liquids pour and gases don't

Answer

liquids take the shape of the container but gases have their own shape

Question 21

The drops of water that appear on the outside of a glass of cold juice on a warm day are an example of?

Accepted Answer

Condensation: A gas changing to a liquid.

Answer

Sublimation: A solid turning into a gas.

Answer

Evaporation: A liquid changing to a gas.

Answer

Deposition: A gas changing to a solid.

Question 22

Are humans made of matter?

Accepted Answer

yes

Answer

no

Answer

I don't understand the question.

Answer

maybe

Question 23

What are 3 of the states of matter?

Accepted Answer

solids, liquids, and gases

Answer

solids, liquids, and solids

Answer

liquids, gases, and density

Answer

density, volume, and mass

Question 24

Freezing point and melting point are the same temperature.

Accepted Answer

True

Answer

False

Answer

It depends on the substance

Question 25

A substance that has a definite shape and volume.

Accepted Answer

solid

Answer

evaporation

Answer

gas

Answer

liquid

Question 26

Anything that has mass and takes up space is called ______.

Accepted Answer

matter

Answer

atom

Answer

compound

Answer

molecule

Question 27

The property of a substance that determines whether or not it is a solid, liquid or gas.

Accepted Answer

states of matter

Answer

states of material

Answer

states of mass

Answer

states of minerals

Question 28

the temperature at which it transforms from the solid state into the liquid state.

Accepted Answer

melting point

Answer

boiling point

Answer

density

Answer

viscosity

Question 29

temperature at which it transforms from the liquid state into the gas state.

Accepted Answer

boiling point

Answer

melting point

Answer

density

Answer

viscosity

Question 30

has definite volume and a definite shape

Accepted Answer

solid

Answer

liquid

Answer

gas

Answer

plasma

Question 31

a state of matter with no definite shape or volume

Accepted Answer

gas

Answer

solid

Answer

liquid

Answer

plasma

Question 32

a state of matter with no definite shape or volume

Accepted Answer

gas

Answer

solid

Answer

liquid

Answer

plasma

Question 33

the change in state from a solid to a liquid

Accepted Answer

melting

Answer

boiling

Answer

evaporation

Answer

condensation

Question 34

the change in state from a liquid to a solid

Accepted Answer

freezing

Answer

melting

Answer

evaporation

Answer

condensation

Question 35

the process that occurs when vaporization takes place only on the surface of a liquid

Accepted Answer

evaporation

Answer

melting

Answer

boiling

Answer

condensation

Question 36

The temperature at which a substance changes from a liquid to a gas.

Accepted Answer

boiling

Answer

melting

Answer

evaporation

Answer

condensation

Question 37

The change of state from a gas to a liquid

Accepted Answer

condensation

Answer

melting

Answer

boiling

Answer

evaporation

Question 38

the change in state from a solid directly to a gas without passing through the liquid state

Accepted Answer

sublimination

Answer

melting

Answer

evaporation

Answer

condensation

Question 39

At higher temperatures

Accepted Answer

particles in an object move faster

Answer

particles in an object have less energy

Answer

a gas contracts

Question 40

A gas

Accepted Answer

has fast-moving particles

Answer

has a definite shape but no definite volume

Answer

has a definite volume but no definite shape

Question 41

Freezing

Accepted Answer

Liquid to solid

Answer

Solid to gas

Answer

Gas to solid

Answer

Liquid to gas

Question 42

Boiling

Accepted Answer

liquid to gas

Answer

gas to solid

Answer

gas to liquid

Answer

solid to liquid

Question 43

Which state of matter has tightly packed molecules?

Accepted Answer

solid

Answer

liquid

Answer

gas

Question 44

Which state of matter has a definite shape?

Accepted Answer

solid

Answer

liquid

Answer

gas

Question 45

What is happening when my ice cream changes from a solid to a liquid?

Accepted Answer

melting

Answer

freezing

Answer

burning

Answer

evaporation

Question 46

Define a liquid.

Accepted Answer

Definite volume, indefinite shape

Answer

Indefinite shape, indefinite volume

Answer

Definite shape, definite volume

Answer

Found in stars

Question 47

The state of matter that has no definite size or shape is

Accepted Answer

Gas

Answer

Solid

Answer

Liquid

Question 48

Particles (molecules) in a ______________________ have more energy than the other states of matter.

Accepted Answer

gas

Answer

solid

Answer

liquid

Question 49

What term describes a solid changing to a gas?

Accepted Answer

Sublimation

Answer

Deposition

Answer

Evaporation

Answer

Freezing

Question 50

What is condensation?

Accepted Answer

gas to liquid

Answer

gas to solid

Answer

liquid to solid

Answer

solid to liquid

Question 51

The speed of the molecules determines the _____.

Accepted Answer

temperature

Answer

volume

Answer

density

Answer

pressure

Question 52

Which has a greater distance between particles?

Accepted Answer

Liquid

Answer

Solid

Question 53

The slower the particles in a substance move,

Accepted Answer

the colder it is.

Answer

the warmer it is.

Answer

the more energy it has.

Answer

the less energy it has.

Question 54

Thermal energy is...

Accepted Answer

heat energy.

Answer

the energy of motion

Answer

energy of nuclear processes.

Answer

an indication of physical change.

Question 55

The molecules in the picture are tightly held together with little movement. They have shape and energy.  Therefore, the picture represents _________.

Accepted Answer

solid

Answer

liquid

Answer

gas

Answer

plasma

Question 56

When the temperature of matter decreases the particles ...

Accepted Answer

slow down and move closer together

Answer

speed up and move farther apart

Answer

speed up and move closer together

Answer

slow down and move farther apart

Question 57

When the temperature of matter increases the particles...

Accepted Answer

speed up and move farther apart

Answer

speed up and move closer

Answer

slow down and move closer together

Answer

slow down and move farther apart

Question 58

Molecules are closest together in a

Accepted Answer

Solid

Answer

Liquid

Answer

Gas

Answer

plasma

Question 59

If the tops were removed from the cylinders, the following would happen:

Accepted Answer

The gas would fly out of the container.

Answer

The solid would fly out of the container

Answer

The liquid would fly out of the container.

Answer

They ALL would fly out of the container.

Changes in Energy on the Molecular Level

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