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Definition
| makes up all matter and is made up of protons, neutrons, and electrons |
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Definition
| the total of all chemical reactions in an organism |
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Definition
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| a form of respiration that releases energy from gluclose when oxygen is not available |
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Definition
| found in the center of an atom and contains protons and neutrons |
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Term
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Definition
| atoms with a positive or negative electrical charge |
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Term
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Definition
| the neutral particle in the nucleus |
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Term
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Definition
| the atoms of 2 or more elements that combine chemically to form a new substance |
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Definition
| the movement of molecules from areas of high concentration to areas of low concentration |
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Term
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Definition
| the negative particle surrounding the nucleus |
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Term
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Definition
| occur when chemical bonds break, new bonds form, and atoms are rearranged |
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Definition
| stores energy through chemical bonds |
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Definition
| organisms that cannot make their own food and consumer energy by eating other consumers and producers |
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Term
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Definition
| a mixture in which substances are evenly spread through a liquid or gas |
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Term
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Definition
| a combination of substances in which individual substances retain their own properties |
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Term
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Definition
| atoms combine by sharing electrons |
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Term
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Definition
| bonds groups of atoms together |
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Definition
| the number of protons plus the number of neutrons in the nucleus of an element |
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Definition
| organisms that make their own food, most of which use photosynthesis |
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Definition
| anything that has mass and takes up spaces |
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Term
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Definition
| a mixture in which two or more substances are mixed evenly |
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Definition
| the number of protons in an element |
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Term
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Definition
| the simplest form of matter that cannot be broken down by ordinary means |
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Term
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Definition
| compounds that are made from elements other than carbon |
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Definition
| made up of most compounds that contain carbon including carbohydrates, lipids, proteins, and nucleic acids |
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Term
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Definition
| the positive particle in the nucleus of an atom |
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Term
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Definition
| the neutral particle in the nucleus |
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