Term
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Definition
| Anything that occupies space and has mass. |
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Term
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Definition
| amount of matter in any living organism or non living thing. |
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Term
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Definition
| substances that cannot be broekn down into a simpler form |
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Term
| which 4 elements make up 96% of the human body? |
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Definition
| oxygen(O), carbon(C), hydrogen(H), and nitrogen(N) |
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Term
| what elements make up 3.8 % of the body |
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Definition
| Calcium (Ca), Phosphorus (P), Potassium (K), Sulfur (S), Sodium (Na) Clorine(Cl) magnesium (mg) and iron (Fe) |
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Term
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Definition
| an ion that has an unpaired electron in its outter shell |
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Term
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Definition
| forces that binds atoms of molecules and compounds together, resisting their separation |
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Term
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Definition
| outer shell holding 8 electrons |
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Term
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Definition
| positive and negative charged ions that are attracted to each other |
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Term
| An atom that gives away an electron is know as and has what charge? |
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Definition
| cation and is positivly charged. |
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Term
| An ion that recieve an electron is called and has whats charge? |
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Definition
| anion and has a negative charge |
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Term
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Definition
| an ionic compound that breaks apart into cations and anions when dissovled |
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Term
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Definition
| form bonds by sharing electrons |
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Term
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Definition
| forms when a hydrogen atoms with a partial postive charge attracts another atom with a partial negative charge. |
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Term
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Definition
| when new bonds are formed and old bonds are broken |
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Term
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Definition
| a form of potential energy that is stored in the bonds of molecules |
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Term
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Definition
| when two or more molecules combine to form new and larger molecules |
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Term
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Definition
| all synthesis reactions that occur in the body |
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Term
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Definition
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Term
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Definition
| decomposition reactions that occur in your body |
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