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14 Cards in this Set
- Front
- Back
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Define "atom"
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the smallest particle of an element that retains the properties of that element
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Define "boiling"
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the change of state from a liquid to a gas
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Define "boiling point"
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the temperature at which a liquid changes into a gas
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Define "chemical change"
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a change in matter in which chemical bonds are formed and broken and which produces at least one new substances
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Define "chemistry"
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the study of matter, including facts and observations about matter, laws that summarize patterns of behaviour in matter, and theories that explain the patterns
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Define "compound"
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a pure substance made up of two or more elements that have been chemically combined
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Define "condensation"
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change of state from a gas to a liquid
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Define "conductivity"
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ability to conduct electricity or heat
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Define "density"
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ratio of a material's mass to its volume
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Define "deposition"
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change of state from a gas to a solid
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Define "element"
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a pure substance that cannot be broken down or separated into simpler substances
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Define "freezing"
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solidification; change of state from a liquid to a solid
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Define "hazard symbols"
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warnings printed on containers to indicate that either the container or the product is dangerous
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Define "kinetic molecular theory"
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an explanation of the behaviour of particles of matter
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