Sources of Heat

Front

What is the primary source of heat for our planet?

Back

The Sun.

Front

What is an example of a device that produces heat through electricity?

Back

Hair dryer.

Front

What keeps you warm at night while camping?

Back

The campfire.

Front

Which of the following is NOT an example of heat produced by electricity: hair dryer, piano, or toaster?

Back

Piano.

Front

True or False: Fires use chemical changes to produce heat.

Back

True.

Front

What type of energy transformation occurs in a campfire?

Back

Chemical energy is transformed into thermal energy.

Front

Name a common household item that produces heat through electricity.

Back

Electric stove.

Front

What is the process called when heat is transferred through direct contact?

Back

Conduction.

Front

What is the term for the heat energy that is transferred through the movement of fluids?

Back

Convection.

Front

What is radiation in the context of heat transfer?

Back

The transfer of heat through electromagnetic waves.