heat transfer

What happens to particles as they heat up?

• They slow down

• Nothing

• They don't move

• They speed up

What happens to particles as they cool down?

• They slow down

• Nothing

• They don't move

• They speed up

Walking on the warm sand sand with your bare feet.

• conduction

• convection

• radiation

Which direction will the heat flow while this person holds a hot cup of tea?

• from the cup to her hand

• from her hand to the cup

• no heat is transferred

The man goes to take the hot pot off the stove with his bare hands.

• conduction

• convection

• radiation

Warm air rises and the cool air sinks.

• conduction

• convection

• radiation

Johnny accidentally grabbed the handle of the hot pot.

• conduction

• convection

• radiation

What is something that prevents heat, electricity, sound, light...to pass through it?

• insulator

• conduction

• heat transfer

• conductor

What is something that readily conducts heat, electricity, sound...

• insulator

• conduction

• thermal equilibrium

• conductor

the transfer of heat in a fluid (gas or liquid) by means of up & down movements called convection currents

• conduction

• convection

• radiation