Test 6 Energy

Everything that takes up space and has mass is called.

• matter

• diffusion

• gravity

• molecules

Water as a gas is called

• ice

• steam

• hydrogen

• oxygen

The boiling point of water is ______.

• 203 F/95 C

• 212 F/100 C

• 221 F/105 C

• 239 F/115 C

The point at which a substance changes from a liquid to a gas is called its ______?

• freezing point

• melting point

• boiling point

• condensation point

The state of matter that has a definite shape is _________?

• gas

• solid

• liquid

• plasma

The state of matter that has no definite shape and flows from one place to another is _______?

• gravity

• solid

• liquid

• plasma

The tendency of gases to float away and spread themselves out thinly in their surroundings is called _________?

• diffusion

• gravitation

• condensation

• evaporation

The point at which a solid changes into a liquid is called its ________?

• freezing point

• boiling point

• melting point

• condensation point

The point at which a substance changes from a liquid to a solid state is ________?

• condensation point

• freezing point

• boiling point

• melting point

All magnets have a north and south ____.