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Definition
| anything that has mass and takes up space |
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| an explanation or representation of something that cannot be seen |
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Definition
| a collection of atoms that all have the same number of protons |
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Definition
| chemicals that result from atoms linking together |
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Definition
| a change in the appearance but not the chemical makeup of a substance |
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Definition
| a change in the makeup of the elements or molecules of a substance |
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Definition
| one of three forms (solid, liquid, or gas) which every substance is capable of having |
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Definition
| the random motion of molecules from an area of high concentration to an area of low concentration |
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Definition
| a measurement of how much solute exists within a certain volume of solvent |
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Definition
| the substance being dissolved in a liquid |
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Definition
| the liquid in which something is being dissolved |
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Definition
| a membrane that allows some molecules to pass through but not others |
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Definition
| the tendency of a solvent to travel across a semipermeable membrane into areas of higher solute concentration |
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Term
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Definition
| a substance that alters the speed of a chemical reaction but is not used up in the process |
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Definition
| a molecule that contains only Carbon and any of the following: Hydrogen, Oxygen, Nitrogen, Sulfur, and/or Phosphorus |
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Definition
| the process by which living organisms produce larger molecules from smaller ones |
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Definition
| two different molecules that have the same chemical formula |
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Term
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Definition
| simple carbohydrates that contain 3 to 10 carbon atoms |
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Term
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Definition
| carbohydrates that are made up of two monosaccharides |
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Term
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Definition
| carbohydrates that are made up of three or more monosaccharides |
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Term
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Definition
| a chemical reaction in which molecules combine by removing water |
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Term
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Definition
| breaking down complex molecules by the chemical addition of water |
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Definition
| an organic molecule that contains only Carbon, Hydrogen, and oxygen; also having twice as much H as O |
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Definition
| lacking any affinity to water |
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Term
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Definition
| a lipid made from fatty acids that have no double bonds between carbon atoms |
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Term
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Definition
| a lipid made from fatty acids that have at least one double bond between carbon atoms |
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Term
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Definition
| a bond that links amino acids together in a protein |
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Term
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Definition
| a strong attraction between hydrogen atoms and certain other atoms |
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