Energy

1. chemical energy

1.1. Energy caused by chemical reactions

1.2. energy made chemically

1.3. acid

2. electromagnetic energy

3. Nuclear energy

3.1. Energy in the nuclei of an atom

3.2. energy in an atom

3.3. nuclear bomb

4. kinetic energy

4.1. energy from motion

4.2. moving energy

4.3. basketball

5. potential energy

5.1. the energy that is stored according to it's shape

5.2. Stored energy

5.3. parked car

6. mechanical energy

6.1. the motion and positions of everything that can move

6.2. Anything that can move

6.3. Arms

7. Thermal energy