Phases Review

The state of matter depends on how fast the molecules move.

• True

• False

__________ is state of matter where molecules move the fastest.

The hotter particles get the faster they move.

• True

• False

Can a liquid change its shape?

• yes

• no

When a gas turns into a liquid, the process is called __________.

• Evaporation

• Boiling

• Condensation

• Sublimation

When water freezes it becomes a __________.

• solid

• liquid

• gas

• plasma

Substances reach the __________ when a solid is heated enough to become a liquid.

• melting point

• boiling point

__________ occurs when a liquid turns into a gas.

• Freezing

• Melting

• Evaporation

Adding or taking away heat can change matter from one state to another.

• True

• False