In which state of matter are particles moving the quickest?

• solid
• liquid
• gas

In this state of matter, molecules are close together and vibrate in place.

• solid
• liquid
• gas

Which state of matter has a fixed shape?

• solid
• liquid
• gas

Which state of matter does not have a fixed volume?

• solid
• liquid
• gas

When a liquid is heated to its boiling point, it will begin to

• condensate.
• evaporate.
• sublimate.

When a solid changes to a liquid, kinetic energy has

• increased.
• decreased.
• stayed the same.

When water vapor is cooled back into a liquid, this is called

• evaporation.
• condensation.
• sublimation.

Which is the best heat conductor?

• wood
• glass
• metal
• air

How is heat measured?

• The amount of potential energy in the molecules
• The amount of kinetic energy in the molecules

Which type of heat transfer travels in waves?

• convection
• conduction
• radiation