Unit 2 Test Review - Matter & Its Interactions

Front

What are the 3 states of matter?

Back

Solid, Liquid, Gas

Front

What process changes a liquid to a solid?

Back

Freezing

Front

What is sublimation?

Back

The process where a solid changes directly into a gas without becoming a liquid, like dry ice.

Front

Which jar best models the molecules of a gas?

Back

Jar C, as gas molecules are spread out and move freely.

Front

What state of matter is represented by a solid?

Back

A solid has a definite shape and volume.

Front

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

Back

Melting

Front

What is evaporation?

Back

The process where a liquid turns into a gas at temperatures below its boiling point.

Front

What is boiling?

Back

The rapid vaporization of a liquid when it reaches its boiling point.

Front

What is deposition?

Back

The process where a gas changes directly into a solid without becoming a liquid.

Front

What is plasma?

Back

A state of matter where gas is energized until atomic electrons are no longer associated with the nucleus.