Kelp Forest

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Element

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a pure substance made of only one type of atom (ex hydrogen) that cannot be broken down into simpler substances by chemical means.

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Producer

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an organism that makes its own food

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Photosynthesis

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the process in which plants and some other organisms use the energy in sunlight to make food

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Chemical Reaction

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a chemical change; a process that changes substances into new substances

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Atom

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the smallest unit of an element that has all the chemical properties of that element

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Molecule

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two or more atoms joined together (ex: CO2 or H2O)

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Energy

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the ability to do work or cause change

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Matter

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material that has mass and takes up some amount of space (can be solid, liquid, or gas)

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Ecosystem

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an area with living and nonliving things

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Organism

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a living thing