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| When the form a a substance is altered, but not its identity |
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| a change in matter that produces one or more NEW substances |
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| anything that has mass and takes up space |
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| a measure of the average energy of motion of particals in matter |
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| a form of energy that travels through space as waves |
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| the energy of moving electrical charges |
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| flows from warmer objects to cooler objects |
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| a change in matter in which energy is taken in |
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| has different properties from the elements that it is made of |
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| the force that holds two atoms together |
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| the basic part of an element |
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| a pure substance that cannot be broken down into any other substances by chemical means |
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| a group of atoms that are joined together and act as a simple unit |
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| a mixture in which the separate parts of the mixture are very evenly mixed together |
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| the amount of heat required to raise the temperature of 1kg of material by 1 kelvin |
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| is an object's mass divided by its volume |
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| the measurement of the amount of matter in an object (usually measured in grams) |
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| a measure of the force of gravity on an object...this changes based on the object's location |
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