Chemical Reactions

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Across
  1. 3. the breakdown of metals due to their reaction with other chemicals
  2. 6. highly combustible chemicals; petrol is a mixture of hydrocarbons
  3. 8. endothermic reaction that takes place in green plants
  4. 10. chemicals that take part in a chemical reaction they are written on the left side of the arrow
  5. 11. a chemical reaction that absorbs energy
Down
  1. 1. a reaction of an acid with a base, forming a salt and water
  2. 2. a way of protecting aluminium from corrosion, by deliberately creating a layer of aluminium oxide over it
  3. 4. chemicals produced in a chemical reaction they are written on the right hand side of the arrow
  4. 5. simple written description of what is happening in a reaction
  5. 7. hydrated iron
  6. 9. rain that has acids such as nitric acid and sulfuric acid dissolved in it
  7. 12. a biological catalyst that speeds up a reaction