| A | B |
| natural recourses | materials that people take from the natural evironment to survive and to their satidfy there needs. |
| renewable recourses | recourses able to be replaced |
| nonrenewable recourses | recourses not able to be replaced |
| fossil fuels | a nonrenewable source that can be coal, oil, and natural gas, which formed from the remains of the ancient plants and animals. |
| energy sources | a source of energy that is used to control certain things. For example a power plant gives us power. |
| nuclear energy | porduced by fission. the splitting of uranium atoms in a nuclear reactor to release their stored energy. |
| geothermal energy | energy that comes from the earth's internal point. |
| solar energy | energy produced by the sun. |