Discovering Energy

Energy is

• a push or a pull

• the ability to do work

• electrical appliances working only

• objects moving everywhere

Energy is

Which of these are examples of different forms of energy?

• Potential energy

• Light energy

• Kinetic energy

• Heat energy

• Electrical energy

Potential energy is _______ energy.

Potential energy is ____________ energy.

• noted

• written

• eating

• stored

The three types of potential energy are

• chemical potential energy

• gravitational potential energy

• elastic potential energy

• class potential energy

Examples of elastic potential energy are

• compressed spring

• stretched rubber band

• petroleum

• food

• water behind a dam

Examples of chemical potential energy are

• compressed spring

• stretched rubber band

• petroleum

• food

• water behind a dam

Examples of gravitational potential energy are

• compressed spring

• fruit hanging on a tree

• petroleum

• food

• water behind a dam

Kinetic energy is the energy that _______________ .

• a stretched spring has

• an electrical appliance has

• a wall has

• moving objects have