Heat Unit1 Sources of Heat

Front

What is the biggest source of heat for our planet?

Back

The Sun.

Front

What device creates heat through electricity?

Back

Hair dryer.

Front

What question can you ask to determine the source of heat from a hair dryer?

Back

Does it get hotter when it's plugged in?

Front

What is the source of heat that caused Justin's hands to warm up while climbing a rope?

Back

Friction (Rubbing).

Front

True or False: Friction is when objects are rubbed together to create heat.

Back

True.

Front

What is heat?

Back

Heat is a form of energy that causes the temperature of an object to rise.

Front

What is friction?

Back

Friction is the resistance that one surface or object encounters when moving over another.

Front

Name one natural source of heat.

Back

The Sun.

Front

What happens to the temperature of an object when heat is added?

Back

The temperature increases.

Front

What is an example of heat produced by chemical reactions?

Back

Burning coal.