Year 8 Energy - For additional resources visit: http://www.iheartscience.net

1. Energy
Sarah Jones
www.wallsave.com

2. Kinetic Energy
• The energy of motion.
• All moving things have kinetic energy.
painincorporated.com

3. Potential Energy
• An object can store energy – this is dependent
on position.
• Includes - gravitational, chemical and elastic
energy.
www.physicsclassroom.com

4. Electrical Energy Kinetic Energy

5. Kinetic Energy Electrical Energy

6. Electrical Energy Sound Energy

7. Gravitational Energy Electrical Energy

8. Electrical Energy Heat Energy

9. Light Energy Electrical Energy

10. Elastic Energy Kinetic Energy

11. Chemical Energy Heat Energy

12. Gravitational Energy Kinetic Energy

13. Law of Conservation of Energy
• States that energy cannot be created or
destroyed, just transformed from one form to
another.
– Therefore, energy never
‘disappears’.
– Energy that is transferred to
unwanted forms is wasted energy.

14. Television
Electrical Light, Sound and Heat

15. Stereo
Electrical Sound and Heat

16. Car Engine
Chemical Kinetic, Sound and Heat

17. Energy Transfers - Boardworks
Light Bulbs
Electrical Energy Light and Heat