States of Matter

Front

What happens to particles in an object at higher temperatures?

Back

Particles in an object move faster.

Front

What does the speed of molecules determine?

Back

Temperature.

Front

What is a physical change?

Back

A change that doesn't change the identity of a substance.

Front

Which state of matter has a definite shape?

Back

Solid.

Front

What term describes a solid changing to a gas?

Back

Sublimation.

Front

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

Back

Liquid.

Front

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

Back

Condensation.

Front

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

Back

Volume.

Front

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

Back

Gas.

Front

What happens to the particles in a solid when it is heated?

Back

They gain energy and may eventually become a liquid.