Front

What is heat?

Back

The transfer of thermal energy.

Front

Which of the following is important to generating heat? Friction, Chemical reactions, Sunlight

Back

Friction, Chemical reactions, and Sunlight

Front

When you rub your hands together, you generate heat. How is the heat generated?

Back

Friction (from rubbing hands) transforms mechanical energy into thermal energy.

Front

Thermal energy always transfers from:

Back

A hot to a cold object

Front

Heating through direct contact is called:

Back

Conduction

Front

This is a/an ____________ circuit.

Back

open

Front

This is a/an ____________ circuit.

Back

open

Front

This is a/an ____________ circuit.

Back

closed

Front

This is a/an ____________ circuit.

Back

closed

Front

Which of the following is important to generating heat? Friction, Chemical reactions, Sunlight, All of the above

Back

All of the above