Front

What is the state of matter that has no definite size or shape?

Back

Gas

Front

What is the basic unit of matter?

Back

An atom

Front

What is happening when ice cream changes from a solid to a liquid?

Back

Melting

Front

When weather from the sky is a solid form of water, what is it called?

Back

Snow

Front

What are particles of matter always doing?

Back

Moving

Front

What is the state of matter that has a definite shape but no definite volume?

Back

Solid

Front

What is the state of matter that has a definite volume but no definite shape?

Back

Liquid

Front

What process occurs when a liquid turns into a gas?

Back

Evaporation

Front

What is the process called when a gas turns into a liquid?

Back

Condensation

Front

What do we call the change from solid to gas without becoming a liquid?

Back

Sublimation