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| is anything that has mass and takes up space |
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| a single kind of matter that is pure meaning it always has a specific makeup or composition and a specific set of properties |
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| a characteristic of a pure substance that can be observed without changing it inot another substance |
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| a characteristic of a pure substance that describes its ability to change into different substances |
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| a pure substancethat cannot be broken down into any other substances by chemical or physical means |
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| is the basic particle from which all elements are made |
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| a force of attraction between two atoms when they combine |
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| groups of two or more atoms held together by chemical bonds |
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| a pure substance made of two or more elements chemically combined in a set ratio |
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| shows the element in the compound and the ratio of atoms |
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| is made of two or more substances elements compounds or both that are together in the same place but are not chemically combined |
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| a mixture where you can see different parts |
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| a mixture where the parts are so evenly mixed that you cant see the different parts |
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| an example of a homogenous mixture |
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| any change that alters the form or appearance of matter but does not make any subsany substance in the matter into a different substance |
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| a change in matter that produces one or more new substances |
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| law of conservation of matter |
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| the fact the matter is not createtd or destroyed in any chemical or physical change |
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| is the ability to do work or cause change |
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| is a measure of the average energy of random motion of particles of matter |
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| the total energy of all of the in an object |
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| a change in which energy is taken in |
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| a chemical change in which energy is released |
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| the energy stored in the chemical bonds between atoms in a form of energy |
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| a form of energy that travels through space as waves |
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| is the energy of electrically charged particles moving from one place to another |
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| a metal strip that conducts electricity |
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