Energy

1. Kinetic

1.1. energy of motion

2. Potential

2.1. energy that is stored as a result of position or shape

2.2. energy that can be shaped

2.3. holding a book in the air or plucking a string

3. Mechanical

3.1. energy associated with the motion and position of everyday objects

3.2. energy with machines

3.3. trains or bouncing balls

4. Nuclear

4.1. energy stored in atomic nuclei

4.2. atoms or bombs

5. Thermal

5.1. total potential and kinetic energy related to the motion of all microscopic objects

5.2. heat energy

5.3. molten metal or fire

6. Electromagnetic

6.1. energy that travels through space

6.2. sun or x-rays

7. Electrical

7.1. electric charges

7.2. light energy

7.3. flashlights or ligtning

8. Chemical

8.1. energy stored in bonds

8.2. wood or marshmellows