Front

What is the boiling point of water?

Back

100°C

Front

What type of change occurs when salt dissolves in water?

Back

Physical change

Front

What is the most abundant state of matter in the universe?

Back

Plasma

Front

What is the process called when a gas changes to a liquid?

Back

Condensation

Front

What type of change occurs when water boils?

Back

Physical change

Front

What is the freezing point of water?

Back

0°C

Front

What is the process called when a liquid changes to a gas?

Back

Vaporization

Front

What is the term for a change that alters the chemical composition of a substance?

Back

Chemical change

Front

What is an example of a chemical change?

Back

Rusting of iron

Front

What happens to the molecules of a substance during a physical change?

Back

The molecules rearrange but do not change their chemical structure.