States of Matter

Front

What state of matter has particles that are tightly packed together?

Back

Solid

Front

What state of matter has particles that are far apart and move freely?

Back

Gas

Front

Which state of matter has a definite volume but no definite shape?

Back

Liquid

Front

What is the term for a change that does not alter the identity of a substance?

Back

Physical change

Front

What happens to the energy of particles when a substance changes from solid to liquid?

Back

The energy increases.

Front

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

Back

Vaporization

Front

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

Back

Condensation

Front

What state of matter has a definite shape and volume?

Back

Solid

Front

What is the term for the amount of space an object occupies?

Back

Volume

Front

What is the term for the force exerted by the weight of air above a surface?

Back

Air pressure