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matterL4
pure substances and mixtures
Term | Definition |
---|---|
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 |