Energy
作者:Nicole Lang

1. Mechanical Energy
1.1. energy associated with motion and position of objects
1.2. motion of objects
1.3. sprinting athletes or bouncing balls
2. Chemical Energy
2.1. energy stored in chemical bonds
2.2. heat stored chemically
2.3. stored in wood or coal
3. Electrical Energy
3.1. energy associated with electric charges
3.2. sparks
3.3. batteries or lightning
4. Electromagnetic Energy
4.1. form of energy that travels through waves
4.2. space energy
4.3. x-rays or stars
5. Kinetic Energy
5.1. any moving object depends on its mass and speed
5.1.1. the energy of any moving object such as falling from a tower, or while you are falling in the air for a dive