Chapter 7 Vocab

1234567891011121314
Across
  1. 2. Combine two or more reactants into a single, more complex product.
  2. 7. A combination of chemical formulas and symbols that models a chemical reaction.
  3. 8. In a combustion reaction a substance, usually called fuel reacts with oxygen.
  4. 9. A single reactant breaks down into two or more products.
  5. 11. One element in a compound is replaced by another element.
  6. 14. Any instance in which electrons are lost.
Down
  1. 1. Two compounds swap cations or anions with each other
  2. 3. A process that changes a substance into one or more different substances.
  3. 4. A number placed in front of a chemical formula within a chemical equation.
  4. 5. The mass of one mole of a substance.
  5. 6. The gaining of electrons during a chemical reaction is called perhaps.
  6. 10. Substances that reactants combine to produce products.
  7. 12. Substances that enter into a chemical reaction.
  8. 13. One mole is six point zeron two times ten to the power of 23.