States of Matter and Changes of State

Front

What is the change of state from a solid to a liquid called?

Back

Melting.

Front

What happens to particles in a substance when thermal energy increases?

Back

Particles begin to move faster.

Front

What is evaporation?

Back

The process where liquid turns into vapor.

Front

What is the best description of a crystalline solid?

Back

Its particles have a regular, repeated pattern.

Front

What instrument measures temperature?

Back

Thermometer.

Front

What is the change of state from a liquid to a gas called?

Back

Evaporation.

Front

What is freezing?

Back

The change of state from a liquid to a solid.

Front

What is sublimation?

Back

The change of state from a solid directly to a gas.

Front

What happens to a substance during boiling?

Back

It changes from a liquid to a gas.

Front

What is condensation?

Back

The change of state from a gas to a liquid.