review only Heat Transfer and Temperature

How is heat transferred in radiation?

• through solids

• through liquids

• through time

• through air

Which shows an example of convection?

• Jose cooks an egg in a pot of boiling water.

• Clara burns her hand by touching a light bulb.

• Lucy wraps herself in an electric blanket to keep warm.

• Ben holds the end of a metal rod in a fire to cook hot dogs.

Which is the best example of conduction?

• boiling a pot of water

• feeling heat from a fireplace

• a hot air balloon rising and falling

• touching a hot handle and getting burned

Which best describes the transfer of heat due to the movement of gases and liquids?

• radiation

• convection

• evaporation

• condensation

How does heat energy from the Sun reach Earth?

• radiation

• solar wind

• conduction

• convection

1. _____ are good conductors.

• metal

• heat

• radiation

6. The direction of heat transfer is _______.

• from side to side

• from hot to cold

• from cold to hot

drying of corn grains under the sun

• conduction

• convection

• radiation

Spoon placed in a cup of hot water.

• conduction

• convection

• radiation

Heat is the _______ of energy.

• Transfer
• Measure