Chemical Reactions

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Across
  1. 3. A common component found in antacids, such as milk of magnesia
  2. 7. Common table salt
  3. 11. A chemical reaction that takes place between an oxidizing substance and a reducing substance.
  4. 13. Also known as hydrogen oxide
  5. 14. Process of applying a protective layer of zinc on steel or iron to prevent rusting
  6. 15. A substance that increases the rate of a chemical reaction without being consumed in the process.
Down
  1. 1. A reaction that absorbs heat energy
  2. 2. A highly corrosive mineral acid used in the production of fertilizers and explosives.
  3. 4. A precious metal valued for its lustre and is used in making jewellery
  4. 5. A greenish-yellow gas used in water treatment and as a disinfectant.
  5. 6. A reddish brown metal used in electrical wiring and
  6. 8. A reaction that releases heat energy
  7. 9. A reddish-brown metal used in flame retardants and pharmaceuticals
  8. 10. Found in bananas and has chemical symbol K
  9. 12. Insoluble solid that emerges from a liquid solution
  10. 16. Has chemical symbol Pb