Unit 4 Test Review

Front

In which state of matter are the particles farthest apart?

Back

Gas

Front

What are conductors?

Back

Materials that allow heat to pass through.

Front

Define a liquid.

Back

A state of matter with definite volume and indefinite shape.

Front

What happens to particles when more heat is supplied to the system?

Back

They speed up.

Front

Describe the arrangement of particles in a liquid.

Back

Particles are free to move around one another but still touch.

Front

What is the state of matter with a definite shape and volume?

Back

Solid.

Front

What is the state of matter with an indefinite shape and volume?

Back

Gas.

Front

What is viscosity?

Back

A measure of a fluid's resistance to flow.

Front

How do temperature changes affect the state of matter?

Back

Increasing temperature can change solids to liquids (melting) and liquids to gases (evaporation).

Front

What is the difference between a conductor and an insulator?

Back

Conductors allow heat to pass through; insulators do not.