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Spring Semester Final Day 1

Teacher: K Covington
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Across
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A bond that is made of nonmetals; molecular bond
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The reactant that runs out first and stops a chemical reaction
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A bond that is made of a metal and nonmetal
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A reaction that occurs when two compounds replace elements to form two new compounds
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Mass is neither created nor destroyed
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A reaction that occurs when one compound breaks apart into multiple simpler substances
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This structure shows the bonding between atoms of a molecule using valence electrons
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A solid that is formed from a chemical reaction and separates from the solution
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Atoms that share electrons with an equal attraction for the electrons
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A substance that is in a water solution
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Substances that are on the left side of a chemical reaction
Down
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A reaction that occurs when one element replaces a similar element in a compound
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Electrons on the outside energy level
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A reaction that occurs when multiple substances combine to form one compound
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The reactant that is left over after a chemical reaction stops
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0 degrees C and 1 atm
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The branch of chemistry that deals with the mass relationships of elements in compounds and the mass relationships among reactants and products
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The small whole number that is placed in front of substances when balancing a chemical equation
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When an atom has all 8 valence electrons; energy level is full
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A reaction that occurs when a hydrocarbon and oxygen react to form carbon dioxide and water
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Substances that are on the right side of a chemical reaction
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Atoms that share electrons with an unequal attraction for the electrons