| A | B |
|---|
| Force | a push or a pull |
| Work | a force moving something through a distance |
| Joule | a unit of measurement for work |
| Energy | the ability to do work |
| Kinetic Energy | the energy of motion |
| Potential Energy | the energy of position |
| The Law of Conservation of Energy | Energy cannot be created or destroyed. |
| Matter | what everything is made of |
| Solar Power | energy from the sun turned to electricity |
| Hydropower | usesfalling water to generate electricity |
| Wind Power | wind turns propellers connected to generators to make electricity |
| Biomass | burning plants trees and other organic waste to make heat |
| Geothermal Power | uses heat and steam that is produced naturally inside the earth |
| Landfill Gass | methane that comes from the brekdown of garbage in land fills |
