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17 Cards in this Set
- Front
- Back
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Atom |
Smallest unit of matter that has elemental property |
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Element |
a substance that can't be broken down by chemical means |
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Molecule |
a group of 2 or more atoms held together by covalent bonds |
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Compound |
a substance with 2 or more elements in a fixed ratio |
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Mixture |
combination of 2 or more substances physically |
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Solution |
Uniform mixture of 2 or more mixtures dissolved |
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Solute |
What is being dissolved |
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Solvent |
What is dissolving the Solute |
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Isotope |
Atom with same number of protons but not neutrons |
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Ion |
Atom or molecule that has gained or lost 1 or more electrons |
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Ionic Bond |
Attractions between atoms with opposite electrical charges |
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Covalent Bonds |
Attraction between atoms that share one or more pairs of outer shells |
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Chemical Change |
Change which results in the formation of a new chemical substance |
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Physical Change |
Change which changes appearance but not chemical composition |
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Radioactive |
An unstable atom |
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Organic Compound |
Chemical compound containing carbon |
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Polar Compound |
A compound with 2 charges (+ and -) |
