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| theory that says that all things are made ou of tiny specks such as atoms or molecules |
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| the smallest particl of an element that still retains its properties the building block of all matter |
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| the small number in a chemical formula that tells how many atoms of the previous element are in the molecule |
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| particles made out of two or more atoms the smallest particles of compounds that still retain their properties |
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| the aproximently 100 most basic substances. Substances made out of a single kind of atom |
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| the large numbers in a chemical equation that tell how many molecules are in the reaction |
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| negetively charged particle inside all atoms outside of the atomic nucleous |
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| substances made out of two or more kinds of elemens chemically combined |
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| positively charged particle in the atomic nucleous |
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| force holding atoms together inside of compounds |
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| the part of the cell cycle whn the cell grows and make dna |
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| second phase of mitosis; when the cells chromosomes line up on the equator |
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| the region of the cell inside the cell membrane |
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system of membranes that helps im the production and transport of protiens inside the cell |
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| cell organelle where protien synthesis occurs |
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| first phase of miosis; chromosomes condense, nuclear membranes disslove, and splinde fibers form |
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| third phase of mitosis; splindle fibers pull apart the chromatids |
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| final phase of mitosis; nuclear membrane reforms and cytokenesis begins |
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| division of cytoplasm between two cells |
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| movement of pparticles through a cell membrane that does not require added energy |
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| a process in which information, energy or matter passes from substance to substance and enventually returns to affect original substance |
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| the rearanging of of atoms into new molecules, frequentl giving off or requiring energy |
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| protiens in a cell membrane that aid in active ftranport or facilitate diffusion |
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| combination of chemical symbols and subscripts that describe the make up of molecules |
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| nuclear division that provides 4 haploid daughter cells |
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