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12 Cards in this Set
- Front
- Back
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What is Chemistry?
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The study of matter
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What is matter?
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anything that has mass and occupies space
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What is an atom?
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matter made up of tiny particles
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Whats an element?
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composed of one type of atom and cannot be broken down
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What are compounds?
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Two or more elements combined chemically ex. CO2, H20, Hcl
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What is a mixture?
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two or more substances combined pyhsically
ex. homogenous, heterogenious |
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What is a solid?
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Definite shape, definite volume
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Whats a gas?
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No deffinite shape, no definite volume. Takes shape and volume of container
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What is a pyhsical property or matter?
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a property that can be observed without the substance changing
ex. five senses |
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What is a chemical property of matter?
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Describes the behavior of the substance undergoing a reaction.
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What is density?
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Density is mass divided by volume
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What is the metric conversions order?
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Kilo, hecta, deka, (middle), deci, centi, milli
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