Quarter 3 WK4 - lesson in USES OF ENERGY.pptx

presentation

1. Uses of Energy

2. Uses of Mechanical Energy 1. Mechanical Energy makes work easier and faster.

3. Uses of Mechanical Energy 2. Mechanical Energy makes things move. 3. Mechanical Energy can generate electricity.

4. Uses of Chemical Energy Chemical Energy is used as fuel. 2. Chemical energy sustains life.

5. Uses of Chemical Energy 3. Chemical energy is used to produce electricity. 4. Chemical energy produces sound and light.

6. Uses of Radiant Energy Used in food making. Used in heating up the Earth. Gives color to our surroundings.

7. Uses of Radiant Energy 4. Radiant energy is used for drying and heating. 5. Radiant energy is used in medicine.

8. Uses of Radiant Energy 6. Radiant energy can be used to produce electricity.

9. Uses of Sound Energy Sound is used in communication. Navigation uses sound. Sound energy is used in medicine.

10. Uses of Thermal (Heat) Energy Used to cook food. Used to warm the surroundings. Used to generate electricity.

11. Uses of Electrical Energy Used in transportation Used in industries. Communication. Used in medicine.