ICP Chap 3 Lesson 1,3 Flashcard

Front

What happens to particles when they gain thermal energy?

Back

Particles move further apart.

Front

What occurs to the air inside a hot air balloon when it is heated?

Back

The air expands.

Front

Why do atoms have kinetic energy?

Back

Because they are always vibrating.

Front

What is the phase change from water vapor to liquid water called?

Back

Condensation.

Front

What is the phase change of a solid to a liquid?

Back

Melting.

Front

What is thermal energy?

Back

The energy that comes from the temperature of matter.

Front

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

Back

Evaporation.

Front

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

Back

Condensation.

Front

What is the term for the energy of motion?

Back

Kinetic energy.

Front

What happens to the temperature of a substance during a phase change?

Back

The temperature remains constant.