| A | B |
|---|
| energy | the power to do work |
| solar energy | energy from the sun |
| wind turnbines | make electricity from wind energy |
| water wheels | use water energy to grind wheat and power saws to cut wood |
| petroleum | a product from oil that is used to make gasoline |
| renewable energy | enenergy that is always available |
| non-renewable energy | energy that can be use up |
| one form of renewable energy | sun |
| one form of non-renewable energy | coal |
