UNIT 5 CROSSWORD

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Across
  1. 3. Having to do with ions or a charged molecule
  2. 5. An atom with a positive or negative charge
  3. 7. When two compounds switch their partners(AB+ CD-> AD+CB)
  4. 8. Written on the left side in a chemical equation the substance that goes through a chemical change
  5. 9. When 1 compound/reactant breaks down into simpler parts(AB-> A+B)
  6. 12. A pure element that forms molecules consisting of two atoms that are bonded together (nitrogen and oxygen are examples of this)
  7. 13. Written on the right side of a chemical equation what the reactants created
  8. 14. When 2 or more elements( reactants) combine to 1 product(A+B->AB)
Down
  1. 1. When a single element moves places with one other element that's in a compound on the product side(A+BC->B+AC)
  2. 2. A number on the bottom right hand side of a element to tell the number of atoms in a formula
  3. 4. A chemical bond that's formed when electrons are shared between two atoms
  4. 6. A number written before a chemical formula to help balance a equation
  5. 10. When any hydrocarbon(CH or CHO)reacting with oxygen, heat and carbon dioxide and water(CH+O-> CO2+H2O)
  6. 11. Two or more elements that make up a substance