Heat and Thermal Energy Quiz

What happens when a solid melts?

• It turns into a gas

• It turns into a liquid

• It disappears

• It freezes

What happens when a liquid freezes?

• It turns into a gas

• It turns into a solid

• It evaporates

• It boils

What is the process of a liquid turning into a gas called?

• Freezing

• Melting

• Evaporating

• Condensing

What happens during condensation?

• A gas turns into a liquid

• A liquid turns into a solid

• A solid turns into a gas

• A gas disappears

What is needed for melting to happen?

• Losing heat

• Gaining heat

• No heat change

• Pressure only

What causes water vapor to condense into tiny drops?

• Heat energy

• Cold temperatures

• Strong winds

• Sunlight

What happens to water when it evaporates?

• It turns into ice

• It turns into steam or gas

• It sinks to the bottom

• It becomes heavier

What is a change of state?

• A change in color

• A change in temperature only

• A change in the form of matter

• A change in speed

Freezing is a change from:

• Liquid to gas

• Liquid to solid

• Solid to gas

• Solid to liquid

What happens when heat is removed from water vapor?

• It evaporates

• It melts

• It condenses

• It floats away