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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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| A collection of atoms that have the same number of protons |
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| Chemicals that result from atoms linking together |
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| A change in the appearance of a substance that does not affect the chemical makeup |
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Definition
| A change in the chemical makeup of a substance |
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| One of three phases - solid, liquid, gas - that all substances can attain |
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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 in a certain volume of solvent |
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Definition
| A membrane that allows some molecules to pass through but doesn't allow other molecules to pass through |
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Definition
| The tendency of a substance to travel through a semipermeable membrane into an area of higher concentration |
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| A chemical 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: oxygen, hydrogen, nitrogen, sulfur, and/or phosphorous |
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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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Definition
| Simple carbohydrates that contain 3 to 10 carbon atoms |
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Definition
| Carbohydrates that made up of 2 monosaccharides |
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Definition
| Carbohydrates that are made up of more than 2 monosaccharides |
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Definition
| A chemical reaction in which molecules combine by removing water |
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Definition
| Breaking down complex molecules by the chemical addition of water |
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Definition
| Lacking any affinity to water |
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Definition
| A lipid made from fatty acids that have no double bonds between carbon atoms |
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Definition
| A lipid made from fatty acids that has at least one double bond carbon atom |
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Definition
| A bond that links amino acids together in a protein |
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Definition
| A strong attraction between hydrogen atoms and certain other atoms in specific molecules |
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