Types of reactions

12345678910111213141516171819
Across
  1. 3. substance used for white washing walls
  2. 7. what an equation is when it has the same number of each type of atoms on both sides
  3. 11. oxidation of fats and oils
  4. 12. process by which a metal surface is attacked by a certain substance such as air or water
  5. 14. one reactant is broken down into two or more products
  6. 16. breathing element that is present in air
  7. 17. two chemical substances react by exchanging ions to produce two new molecules.
  8. 18. a metal that releases blue-white light when burnt
  9. 19. a list of elements in order of reactivity
Down
  1. 1. decomposition reaction which includes heat
  2. 2. smell of sulphur di oxide and sulphur trioxide
  3. 4. a chemical change in which reactants become products
  4. 5. the substance on the right side of the equation
  5. 6. chemical decomposition produced by passing an electric current through a liquid
  6. 8. when oxygen is a reactant burning
  7. 9. the combining power of an element
  8. 10. produces brown fumes
  9. 13. the substance on the left side of the
  10. 15. two reactants combine to form one product