Objects do not contain HEAT. Heat is actually the TRANSFER of energy, and it always moves from the ______ object to the ______ object.

Convection works by transferring energy through the movement of a ______ or a liquid.

TRUE or FALSE: Wind is a good example of CONVECTION. When the sun heats the air near the ground, that air rises. Colder air that had been at a higher altitude sinks. When this happens, we get wind.

In order for conduction to work, one object/substance must ______ another object/substance.

TRUE or FALSE:

Because radiation travels in the form of waves (it is RADIANT energy), it does NOT need to use a medium (matter) to move its energy.

Which form of transfer is happening with the child's hand?

Which form of transfer is represented by the water in the pot?

Which form of transfer is taking place here?

Which form of energy transfer is taking place here?

TRUE or FALSE: Refrigerators are constantly working to move the warm thermal energy in the room INTO the inside of the refrigerator.

If you are trying to keep your house warm in the winter, which do you want to use?