Phase Changes and Latent Heat

What is melting?

• a gas turns into a liquid

• a liquid turns into a gas

• a solid turns into a liquid

• a liquid turns into a solid

What is evaporation?

• a gas turns into a liquid

• a liquid turns in to a gas

• a solid turns into a liquid

• a liquid turns into a solid

What is condensation?

• a gas turns into a liquid

• a liquid turns into a gas

• a solid turns into a liquid

• a liquid turns into a solid

What is freezing?

• a gas turns into a liquid

• a liquid turns into a gas

• a solid turns into a liquid

• a liquid turns into a solid

Does kinetic energy...

• increase

• decrease

• stay the same

Does potential energy...

• increase

• decrease

• stay the same