BrainPOP Video 13: Changing States

Front

What is the process called when a solid changes directly into a gas?

Back

Sublimation

Front

What is the boiling point of water in Celsius?

Back

100 degrees

Front

What is the process called when ice turns into water?

Back

Melting

Front

What is dry ice made of?

Back

Carbon dioxide

Front

What remains unchanged when water changes its state?

Back

Its chemical properties

Front

What is the process called when a liquid turns into a gas?

Back

Evaporation

Front

What is the freezing point of water in Celsius?

Back

0 degrees

Front

What happens to the molecules of a substance when it heats up?

Back

They move faster and spread apart.

Front

What is condensation?

Back

The process where a gas turns into a liquid.

Front

What is the term for a change in state that requires heat to be removed?

Back

Freezing