(Changes of State)

Front

What is matter?

Back

Anything that has mass and takes up space.

Front

What happens to particles in a solid when it is heated?

Back

The particles begin to vibrate faster.

Front

What type of energy is associated with the motion of an object?

Back

Kinetic energy.

Front

What does the state of water depend on?

Back

Temperature.

Front

How can matter change state?

Back

By adding or taking away energy.

Front

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

Back

Melting.

Front

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

Back

Evaporation.

Front

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

Back

Condensation.

Front

What is freezing?

Back

The process of a liquid turning into a solid.

Front

What is sublimation?

Back

The process of a solid turning directly into a gas.