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9 Cards in this Set
- Front
- Back
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Chemical Change
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A change in matter that produced a new substance with different properties from the original.
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Compound
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A chemical combination of two or more elements.
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Chemical Bond
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A link that atoms or atomic-sized particles can form with each other.
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Chemical Formula
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A way of using letters and numbers to show how much of each element is in a substance.
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Ion
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A electrically charged particle with unequal numbers of protons and electrons.
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Chemical Property
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A way of describing a substance by how it reacts chemically to other substances.
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Molecule
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A group of tightly bonded atoms that acts like a single particle.
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Exothermic
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A reaction that gives off heat.
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Endothermic
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A reaction that absorbs heat.
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