Phase Change-Video

What does "phase change" mean?

What happens to water when it gets very cold?

• It turns into a solid.

• It turns into a liquid.

• It stays the same.

• It turns into a gas.

At what temperature does water freeze?

• 32 degrees Celsius

• 50 degrees Celsius

• 0 degrees Celsius

• 100 degrees Celsius

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

• Melting

• Vaporization

• Freezing

• Condensation

What happens during evaporation?

• A gas turns into a liquid.

• A liquid turns into a gas at the surface.

• A solid turns into a liquid.

• A liquid turns into a solid.

What is condensation?

• When a liquid turns into a solid.

• When a liquid turns into a gas.

• When a solid turns into a gas.

• When a gas turns into a liquid.