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pure substances and mixtures

atom the smallest unit of an element that maintains the propties of that element
element a substance that cannot be spared or broke down
compound a substance made up of atoms of to or more difference elements
mixture a combo of 2 or more substances that are not chemically combined
pure substance a sample fo matter eather a single element or a single compound
heterogeneouns an organic compound composed only of carbon and hydrogen
homogeneous describes something that has uniform structure or composition thought.
Solid the state of matter in witch the volume and shape of a substance are fixed
liquid the state of matter that has a definite volume but not shape
gas a form of matter that dose not have a definite volume or shape
freezing the change of state from a liquid to a solid
melting the change of a state from a solid to a liquid
evaporation the change of state from a liquid to a gas
boiling the change of state from a liquid to a gas that occurs at a specif temp.
condenation the change of state from a gas to a liquid
sublimation the change of state from a solid to a gas
deposition change of state from a gas to a solid
Created by: 19nassifh0225