Phases of Matter Review #1

Front

What is the process of changing a solid directly to a gas called?

Back

Sublimation.

Front

What happens to the particles of a substance when the temperature increases?

Back

The particles move faster.

Front

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

Back

Solid.

Front

What is the least dense phase of matter?

Back

Gas.

Front

What is the state of matter where particles are free to move but still close together?

Back

Liquid.

Front

How does increasing temperature affect the kinetic energy of particles?

Back

It increases the kinetic energy.

Front

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

Back

Condensation.

Front

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

Back

Freezing.

Front

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

Back

Melting.

Front

Which state of matter has the slowest moving particles?

Back

Solid.