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Stack #4651547
| Question | Answer |
|---|---|
| energy | The ability to do work or cause change. |
| kinetic energy | Energy an object has because it is moving. |
| potential energy | Stored energy an object has because of its position or condition. |
| combustion | A chemical reaction that happens when something burns, releasing heat and light. |
| energy efficiency | Using less energy to do the same job or get the same result. |
| renewable energy | Energy that comes from sources that can be replaced naturally, like sunlight or wind. |
| nonrenewable energy | Energy that comes from sources that can run out, like coal, oil, or natural gas. |
| electricty | A form of energy made by moving electric charges. |
| strip mining | Removing layers of soil and rock to get minerals near the surface. |
| surface mining | Taking minerals or rocks from the Earth’s surface instead of underground. |
| petroleum | A thick, oily liquid found underground that can be made into fuels like gasoline. |
| petrochemicals | Chemicals made from petroleum or natural gas, used to make plastics and other products. |
| oil sands | A mixture of sand, water, clay, and bitumen that can be processed to make oil. |
| oil shales | Rocks that contain a solid oil-like substance that can be heated to produce oil. |
| methane hydrate | Ice-like crystals under the ocean or in permafrost that trap methane gas |
| acid drained | Acidic water that forms when minerals in rocks react with air and water, often from mining. |
| energy conservation | Using less energy by reducing waste or using it more wisely. |
| nuculer energy | Energy released from the nucleus of an atom |
| nuculer fission | The process of splitting an atom’s nucleus to release energy. |
| nuculer reactor | A machine that controls nuclear fission to produce energy. |
| meltdown | A serious accident where the fuel in a nuclear reactor gets too hot and melts. |
| nuculear wastrel | Radioactive materials left over after using nuclear fuel. |
| nuculear fussion | The process of joining two atomic nuclei to release energy. |