740889
Description
Flashcards by Adam Collinge, updated more than 1 year ago
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Created by Adam Collinge
about 10 years ago
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| Question | Answer |
| Where is Geothermal energy only possible? | In volcanic areas where hot rocks lie close to the surface |
| How does Geothermal energy work? | Steam and hot water rise to the surface and are used to drive a generator |
| Give a positive aspect for geothermal energy use? | It is a source of brilliant free energy, with no environmental problems |
| Give two negatives about Geothermal energy. | 1) There aren't many suitable locations for it 2) The cost of building a power plant is high for the amount of energy received |
| What are Bio fuels? | Fuels made from plants and waste |
| What is so special about Bio fuels? | They are renewable but are used exactly the same of fossil fuels |
| What is a negative about bio fuel usage? | They still pollute the atmosphere |
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