8Kc Controlling energy transfer

A radiator heating a room is an example of...

• Convection

• Conduction

• Radiation

Heat travelling along a metal rod held over a fire is an example of

• Radiation

• Convection

• Conduction

Heat from the sun reaching earth and warming you up is an example of...

• Radiation

• Conduction

• Convection

Internal energy is

• How hot something is

• The amount of energy stored in something

• A type of material

• The temperature

The unit degrees celsius is used to measure

• Internal energy

• Rate of conduction

• Energy transfer

• Temperature

What happens to the internal energy of a substance that is evaporating. How does this affect the temperature?