Front

What is radiant (light) energy?

Back

Radiant energy is the energy of electromagnetic waves that are visible, such as sunlight.

Front

What is gravitational potential energy?

Back

Gravitational potential energy is the energy an object possesses due to its position in a gravitational field, typically related to its height.

Front

What are the two main types of energy?

Back

The two main types of energy are potential energy and kinetic energy.

Front

What type of energy does wind give to the blades of a windmill?

Back

Wind gives kinetic energy to the blades of a windmill.

Front

True or False: Only living things have energy.

Back

False. Energy exists in many forms and is present in non-living things as well.

Front

What is kinetic energy?

Back

Kinetic energy is the energy of an object in motion.

Front

What is potential energy?

Back

Potential energy is the stored energy of an object due to its position or state.

Front

Give an example of an object with high gravitational potential energy.

Back

A wooden box weighing 10kg at a height of 5 meters has high gravitational potential energy.

Front

What is an example of radiant energy?

Back

Sunlight is an example of radiant energy.

Front

How does height affect gravitational potential energy?

Back

The higher an object is, the more gravitational potential energy it has.