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19 Cards in this Set
- Front
- Back
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anything that has mass and takes up space
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matter
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amount of matter in an object
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mass
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amount of space object takes up
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volume
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A characteristic of a substance that can be observed without changing the substance into something else.
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physcial property
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Characteristic that is observed when a substance interacts with another substance.
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chemical propery
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a change in matter that produces a new substance
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chemical change
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a change that alters the form or appearance of a substance but does not make the material into a new substance.
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physical change
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Substance cannot be broken down into any other substance
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element
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Substance made of 2 or more elements combines in a set ratio
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compound
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Two or more substances that are in the same place but are not chemically combined
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mixture
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Atoms/particles: tightly packed
Atom / particles movement: vibrate Shape: definite shape Volume: definite volume |
solid
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Atoms/particles: Loosely packed
Atom / particles movement: slide Shape: shape of container Volume: definite volume |
liquid
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Atoms/particles: not packed
Atom / particles movement: bounce around Shape: shape of the container Volume: volume of container |
gas
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process of changing from a solid to a liquid
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melting
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process of changing from a liquid to a sold
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freezing
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process fo changing from a liquid to a gas - all the liquid involved
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vaporization
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process of changing from a lquid to a gas - surface only involved
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evaporation
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process of changing from a gas to a liquid
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condensation
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process of changing from a solid directly to a gas
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sublimation
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