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resources
| Question | Answer |
|---|---|
| natural resource | a part of the earth environment that supply material use full or necessary for survival |
| renewable resource | natural resource such as water sunlight and crop that are constantly be recycled |
| nonrenewable resource | natural resources such as petroleum minerals and metals that are use up quicker than replace |
| petroleam | nonrenewable resource formed over hundreds of millions of year s from microscopic organism |
| fossil fuel | nonrenewable energy resource coal oil and natural gas that formed in earth crust hundreds of millions of year ago |
| hydroelectric power | electricity produced when the energy of falling water turn balds generator |
| nuclear power | energy produced form the splitting of billion of uranium nuclei by a nuclear fission |
| geothermal energy | heat energy with in earth crust available only where natural geysers or volcanoes |