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Ch 3 vocab 3-4
| Question | Answer |
|---|---|
| Crust | A thin layer of relatively cool rock that forms earth's outer skin both on dry land and in the ocean. |
| Mantle | A layer of very hot but mostly solid rock. |
| Core | Beneath the lower layer of the mantle. |
| Tectonic plates | Large plates of lithosphere. |
| Land forms | Features such as mountains (above and beneath the ocean's surface) islands and continents. |
| Deposition | The depositing of eroded soil |
| Evaporation | The conversion of a substance from a liquid to a gas. |
| Transpiration | the release of water vapor by plants through their leaves. |
| Precipitation | Water returns from the atmosphere to earths surface. |
| Condensation | A change in state from a gas to a liquid. |
| Aquifers | Layers of rock and soil that hold groundwater. |
| Groundwater | Fresh water found underground . |
| Law of conservation matter | Matter that may be transformed from one type to another but it can not be created or destroyed. |
| Nutrients | matter that organisms require from their life process. |
| Bio Geo Chemical cycles | Nutrient cycles. Carbon,oxygen,phosphorus, and nitrogen are nutrients that cycle through all of Earth's spheres and organisms. |
| Primary Producers | Organisms including plants and algae that produce their own food. |
| Photosynthesis | A chemical process that occurs in plants, algae, and some types of bacteria, when they are exposed to sunlight |
| Consumers | Organisms mainly animals that must eat other organisms. |
| decomposers | organisms such as bacteria and fungi that breaks down waste and dead organisms |
| Cellular respiration | The process by which organisms use oxygen to release the chemical energy |
| Eutrophication | the gradual increase in the concentration of phosphorus, nitrogen, and other plant nutrients in an aging aquatic ecosystem such as a lake. |
| Nitrogen Fixation | The conversion of nitrogen gas into ammonia |