Energy
| Description: | Energy definations |
| Category: | Physics |
| Created by: | Simran555 on 2008-10-04 |
| Question | Answer |
| Energy | Energy is the ability to do work. |
| Energy resources | they provide us with energy. |
| Work | Anything we do using chemical energy appling a force that makes something move. |
| Fuel | materials with stored chemical energy which is burnt to supply power and heat. |
| Fossil fuels | remains of dead plants and animalsmade millions of years ago. |
| Coal | An impure form of carbon. |
| Natural Gas | methane |
| Crude oil | A thick black smelly liquid obtained from the ground. |
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