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| 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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| A collection of atoms that all have the same number of protons |
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| Chemicals that result from atoms linking together |
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| A change that affects the appearance but n ot the chemical makeup of a substance |
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| A change that alters the makeup of the elements or molecules of a substance |
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| One of three forms - solid, liquid, or gas - which every substance is capable of attaining |
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| The random motion of molecules from an area of high concentration to an area of low concentration |
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| A measurement of how much solute exists within a certain volume of solvent |
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| A membrane that allows some molecules to pass through but does not allow other molecules to pass through |
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| The tenancy of a solvent to travel across a semipermiable membrane into areas of higher solute concentration |
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| A substance that alters the speed of a chemical reaction but is not used up in the process |
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| A molecule that contains only carbon and any of the following: Hydrogen, oxygen, nitrogen, sulfer, and/or phosphorous |
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| The process by which living organisms produce larger molucules from smaller ones |
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| Two different molecules that have the same chemical formula |
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| simple carbohydrates that contain 3 to 10 carbon atoms |
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| Carbohydrates that are made up of two monosaccharides |
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| Carbohydrates that are made up of more than two monosaccharides |
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| A chemical reaction which molecules combine by removing water |
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| Breaking down complex molecules by the chemical addition of water |
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| Lacking any affinity of water |
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| A lipid made from fatty acids that have no double bonds between carbon atoms |
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| A lipid made from fatty acids that have at least one double bond between carbon atoms |
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| a bond that links amino acids together in a protein |
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| A strong attraction between hydrogen atoms and certain other atoms (usually oxygen or nitrogen) in specific molecules |
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