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25 Cards in this Set
- Front
- Back
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Atom
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Basic particle of an element
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Chemical Bond
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Force of attraction between two atoms
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Chemical Change
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A chemical change is the change in matter that produces one or more new substances
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Chemical Energy
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A form of potential energy that is stored in the chemical bonds between atoms
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Chemical Formula
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Shows the elements in the compound and the ratio of the atoms
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Compound
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Pure substance made of two or more elements chemically combined in a set ratio
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Electrical Energy
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The energy of electrically charged particles moving from one place to another
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Electrode
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a metal strip that conducts electricity
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Electromagnetic Energy
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A form of energy that travels through space as waves
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Element
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Pure substance that cannot be broken down into any other substance by chemical or physical means
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Energy
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The ability to do work or cause change
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Heterogeneous Mixture
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Different parts in a heterogeneous mixture can be seen
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Homogeneous Mixture
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Particles are so evenly mixed that different parts cannot be seen
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Law of Conservation of Mass
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The principle that the total amount of matter is neither created nor destroyed during any chemical or physical change
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Mixture
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Two or more substances that are mixed together in the same lace but are not chemically combined
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Molecule
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Particle formed when two or more atoms are held together by chemical bonds
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Physical Change
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Any changes that changes the form or appearance of matter but does not make any substance in the matter into a different substance
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Potential Energy
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The energy an object has because of its position; also the internal stored energy of an object, such as energy stored in chemical bonds
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Solution
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A solution is an example of a homogeneous mixture; forms when substances dissolve
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Substance
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Single kind of matter that is pure and has a specific set of properties
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Molecule
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Particle formed when two or more atoms are held together by chemical bonds
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Physical Change
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Any changes that changes the form or appearance of matter but does not make any substance in the matter into a different substance
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Potential Energy
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The energy an object has because of its position; also the internal stored energy of an object, such as energy stored in chemical bonds
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Solution
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A solution is an example of a homogeneous mixture; forms when substances dissolve
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Substance
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Single kind of matter that is pure and has a specific set of properties
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