Chemistry Revision

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Across
  1. 2. Converting sugar such as glucose into
  2. 7. A regular array of particles.
  3. 10. A method of preventing rusting by coating iron with a layer of zinc.
  4. 11. Loss of oxygen or gain of electrons.
  5. 13. A substance that acts as a source of hydrogen ions (H+) in solution (Arrhenius theory) or as a proton donor (Brønsted–Lowry theory).
  6. 14. Joining up of lots of small molecules (monomers) to make one big molecule (polymer).
  7. 15. Molecules containing carbon and hydrogen only.
Down
  1. 1. A property of metal which allows it to be hammered into different shapes.
  2. 3. and carbon dioxide using enzymes in yeasts.
  3. 4. A compound formed when a hydrogen is replaced by a metal or ammonium in an acid.
  4. 5. Gain of oxygen or loss of electrons.
  5. 6. reaction that can go both ways
  6. 8. substance that speeds up a chemical reaction by providing an alternative pathway of lower activation energy.
  7. 9. A chemical reaction in which an alcohol and a carboxylic acid react together to form an ester.
  8. 12. Removal of water.