States of Matter: Unit Test

Front

What are the three main states of matter?

Back

Solid, Liquid, Gas.

Front

Which state of matter has the least energy?

Back

Solid.

Front

Which state of matter has the most energy?

Back

Gas.

Front

What happens to the temperature of a gas when it is cooled?

Back

The temperature decreases.

Front

What is dry ice?

Back

Solid carbon dioxide.

Front

What change of state occurs when a gas turns into a liquid?

Back

Condensation.

Front

What is the process called when a solid turns directly into a gas?

Back

Sublimation.

Front

What is boiling?

Back

The process where a liquid turns into a gas.

Front

What is freezing?

Back

The process where a liquid turns into a solid.

Front

What is evaporation?

Back

The process where a liquid turns into a gas at the surface.