Vocabulary List #7

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Across
  1. 3. a chemical reaction in which two compounds swap cations or anions with each other; also known as a double-displacement reaction
  2. 4. a chemical reaction in which one element in a compound is replaced by another element; also known as a single-displacement reaction
  3. 5. a substance that is formed during a chemical reaction
  4. 7. a process that rearranges the atoms in one or more substances into one or more new substances
  5. 9. a combination of chemical formulas and symbols that models a chemical reaction
  6. 10. a loss of electrons in a chemical reaction
  7. 11. a gain of electrons in a chemical reaction
  8. 12. (mol) SI fundamental unit for the quantity of matter in a substance; a count equal to 6.022 x 10(23)
  9. 13. a substance that enters into a chemical reaction
Down
  1. 1. a chemical reaction in which two or more reactants combine into a single, more complex prodcut
  2. 2. a chemical reaction in which a single reactant breaks down into two or more products
  3. 6. the mass of one mole of a substance
  4. 7. a number placed in front of a chemical formula within a chemical equation that shows how many units of a reactant or product are needed to balance the chemical equation
  5. 8. an exothermic chemical reaction in which a fuel reacts with oxygen