Energy

1. Energy can be converted from one form to another

2. Different types of energy

2.1. chemical energy

2.2. Wind Energy

2.3. Geothermal energy

2.4. Heat Energy

2.5. Solar Energy

2.6. Potential Energy

2.6.1. Gravitational Potential Energy

2.6.2. Chemical Potential Energy

2.6.3. Elastic Potential Energy

2.6.4. Electrical Potential Energy

2.7. Others

2.7.1. light energy

2.7.2. heat energy

2.7.3. nuclear energy

2.8. Sound energy

3. Facts

3.1. Energy cannot be destroyed or created

3.2. Total amount of energy is conserved

3.3. Energy is the ability to do things or produce a change.

4. Energy Conversions

4.1. Energy conversion for space shuttle - Chemical potential energy ~> Heat energy

4.2. Energy conversion for green leaves - Light energy ~> Chemical potential energy

4.3. Energy conversion of pile driver - Gravitational potential energy ~> Kinetic energy