You may need to conduct your own research to answer the following questions.

Extension Question 1

Explain how an object can possess both mechanical kinetic energy and mechanical potential energy. Give an example.

Extension Question 2

• Name a device that transforms electrical energy into sound energy.

• Name a device that transforms electrical energy into light energy.

• Name a device that transforms electrical energy into heat energy.

• Name a device that transforms chemical energy into electrical energy.

Extension Question 3

Describe three types of energy that your body transforms chemical energy into.