Physical or Chemical Change/Phases (Dec 2024)

Front

What happens to a liquid when it loses heat?

Back

A liquid becomes a solid.

Front

What type of change is demonstrated when a substance's acidity is measured?

Back

Chemical change.

Front

What is the process called when salt dissolves in water?

Back

Physical change.

Front

In which phase do molecules have the most kinetic energy?

Back

Gas.

Front

What state of matter makes up the majority of the universe?

Back

Plasma.

Front

What is a physical change?

Back

A change that does not alter the chemical composition of a substance.

Front

What is a chemical change?

Back

A change that results in the formation of new chemical substances.

Front

What is the term for the change from solid to liquid?

Back

Melting.

Front

What is the term for the change from liquid to gas?

Back

Vaporization.

Front

What is the term for the change from gas to liquid?

Back

Condensation.