Chemistry Review 2021

Front

What is a phase change?

Back

A phase change is a transition of matter from one state to another, such as solid to liquid or liquid to gas.

Front

What are the three main states of matter?

Back

Solid, Liquid, and Gas.

Front

What happens to energy during a phase change?

Back

Energy is either added or removed during a phase change.

Front

What is the label for density?

Back

g/cm³.

Front

What is melting?

Back

Melting is the process where a solid turns into a liquid when heat is added.

Front

What is freezing?

Back

Freezing is the process where a liquid turns into a solid when heat is removed.

Front

What is boiling?

Back

Boiling is the process where a liquid turns into a gas when heat is added.

Front

What is condensation?

Back

Condensation is the process where a gas turns into a liquid when heat is removed.

Front

What is sublimation?

Back

Sublimation is the process where a solid turns directly into a gas without becoming a liquid.

Front

What is deposition?

Back

Deposition is the process where a gas turns directly into a solid without becoming a liquid.