ENERGY SOURCES

1
Energy?
Do YOU have any?
2
What is it?

• The ability to do work.

3
Forms of Energy
Light movement of light waves
Thermal movement of molecules
Sound movement of sound waves
Mechanical movement of parts
Electrical movement of electrons
Chemical breaking down substances
4
Light Energy

• movement of light waves

5
Thermal Energy

• movement of molecules
• http//streaming.discoveryeducation.com/videos/Exp
  loring Energy/sec4947_300k.asf

6
Sound Energy

• movement of sound waves

7
Mechanical Energy

• movement of parts
• http//gtm-media.discoveryeducation.com/videos/Exp
  loring20Energy/sec4946_300k.asf

8
Electrical

• movement of electrons
• occurs naturally (as in lightning)
• or is produced (power plant)
• http//gtm-media.discoveryeducation.com/videos/Ex
  ploring20Energy/sec4949_300k.asf

9
Chemical

• breaking down substances
• http//gtm-media.discoveryeducation.com/videos/Exp
  loring20Energy/sec4948_300k.asf