Energy Transformations

Front

What is energy transformation?

Back

Energy transformation is the process of changing energy from one form to another, such as from chemical energy in food to mechanical energy in movement.

Front

What are the main types of energy?

Back

The main types of energy include mechanical, thermal, chemical, electrical, radiant (light), and nuclear energy.

Front

What energy transformation occurs when a student rubs their hands together?

Back

Chemical energy from food is transformed into mechanical energy (movement) and then into thermal energy (heat).

Front

What is an example of energy transformation in a campfire?

Back

In a campfire, chemical energy from wood is transformed into thermal energy (heat) and radiant energy (light).

Front

How does a television transform energy?

Back

A television transforms electrical energy into radiant energy (light), thermal energy (heat), and sound energy.

Front

What type of energy do muscles use to push bicycle pedals?

Back

Muscles use mechanical energy to push the pedals on a bicycle.

Front

What is mechanical energy?

Back

Mechanical energy is the energy associated with the motion and position of an object.

Front

What is thermal energy?

Back

Thermal energy is the energy that comes from the temperature of matter; it is the total kinetic energy of particles in an object.

Front

What is chemical energy?

Back

Chemical energy is the energy stored in the bonds of chemical compounds, like food or fuel.

Front

What is radiant energy?

Back

Radiant energy is the energy of electromagnetic waves, including light.