TYPES OF REACTIONS - puzzle

123456789101112131415
Across
  1. 5. a reaction that produces an insoluble solid
  2. 6. gain of electrons or loss of oxygen
  3. 8. a reaction involving both oxidation and reduction
  4. 11. reaction between an acid and a base
  5. 12. a rapid reaction with oxygen producing heat and light
  6. 14. one element takes the place of another in a compound
  7. 15. loss of electrons or gain of oxygen
Down
  1. 1. joining of two or more reactants to form a single product
  2. 2. a single reactant breaks down into two or more simpler products
  3. 3. decomposition caused by passing electricity
  4. 4. a reaction that absorbs heat from the surroundings
  5. 7. decomposition caused by heat
  6. 9. a reaction that releases heat to the surroundings
  7. 10. reaction initiated by light
  8. 13. two compounds react by exchanging ions to form two new compounds