3.1 glossary

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Across
  1. 3. chemicals that take part in a chemical reaction
  2. 6. a reaction that uses oxygen to release energy stored in glucose
  3. 7. a rapid reaction eith oxygen that releases energy in the form of heat and/or light
  4. 8. hydrated iron oxide
  5. 9. a chemical reaction that releases energy
  6. 10. highly combustile chemicals
Down
  1. 1. a chemical reaction that has the same numbers of each atom on both side of the arrow
  2. 2. a chemical reaction that absorbs energy
  3. 4. a way of protecting aluminium from corrosing by deliberately creating a layer of aluminium oxide over it
  4. 5. chemicals produced in a chemical reaction