Matter and It's Energy

How much space an object takes up is known as it's what?

• mass

• volume

• matter

• properties

At higher temperatures.....

• particles in an object have less energy

• a gas contracts

• particles in an object move faster

• thermal contraction occurs

Freezing.....

• solid to gas

• gas to solid

• liquid to solid

• liquid to gas

Boiling....

• liquid to solid

• liquid to gas

• gas to liquid

• gas to solid

Particles in a _______ move quickly and are far apart.

• solid

• liquid

• gas

Particles of a liquid....

• are tightly packed together and stay in a fixed position

• are free to move around one another but still touch

• move quickly and are far apart

What is condensation?

• gas to solid

• gas to liquid

• solid to gas

• liquid to solid

What is temperature?

• How hot or cold something is

• The measure of average kinetic energy of the particles in a substance

• The measure of the speed of the particles in a subtance

• The sum of kinetic energy and thermal energy

The bathroom mirror has fogged up while you took a shower. Which explains what happened?

• radiation

• condensation

• conduction

• the water was too hot

Gases

• don’t have a definite shape and don’t have a definite volume

• don’t have a definite volume and have a definite shape