ENERGE

1. 4. Electrical Energy: it is considered as artifitial energy. Example: bulb, lamp.

2. 5. Solar energy: energy that the sun produces. It is considered as natural energy.

3. What is energy?

3.1. It is the ability to do work!

4. Types of energy

4.1. 1. kinetic or potential Energy: the energy that is in motion. Example: windmill.

4.2. 2. Mechanical Energy: The object has a combination of potential and kinetic energy.

4.3. 3.Chemical Energy: energy produced by chemical reactions. Example: digestion.

4.4. 6. Gravitational Energy: The motion produced by gravity.