Science- 5.2 Energy Transformation CFES 2024-25

Front

What type of energy is represented by the sun's light shining in the window?

Back

Radiant energy.

Front

What does it mean when work is done on an object?

Back

It means the object has changed or moved.

Front

What energy transformation occurs when an electric light is turned on?

Back

Electrical energy is transformed into radiant and thermal energy.

Front

What type of energy does a light bulb produce when it is turned on in a dark room?

Back

Light energy.

Front

What type of energy is used when talking to someone or listening to music?

Back

Sound energy.

Front

Define radiant energy.

Back

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

Front

What is the relationship between electrical energy and thermal energy in a light bulb?

Back

When electrical energy is used in a light bulb, some of it is transformed into thermal energy as heat.

Front

What is an example of energy transformation in a toaster?

Back

Electrical energy is transformed into thermal energy to toast the bread.

Front

What type of energy is associated with the motion of objects?

Back

Kinetic energy.

Front

What is potential energy?

Back

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