Types of Reaction

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Across
  1. 4. Reaction which uses energy
  2. 6. Decomposition reaction where electricity is passed
  3. 8. Process of the slow deterioration of metals
  4. 10. A reaction where more reactive element displaces a less reactive element
  5. 12. A reaction where both oxidation and reduction is involved
  6. 13. When 2 elements have been exchanged in a chemical reaction
  7. 15. Decomposition reaction where sunlight is absorbed
  8. 16. Break down of compound into 2 or more substance when heat energy is released
Down
  1. 1. A reaction where oxygen is removed
  2. 2. CaO(s)+H2O(I)-Ca(OH)2(aq)
  3. 3. Reaction which releases heat
  4. 5. when 2 or more substance combine to form a single new compound
  5. 7. Oxidation of oil and fat makes it taste bad and old
  6. 9. When iron corrodes when exposed to moisture and gets covered with red flaky substance called
  7. 11. Insoluble solid that emerges from a liquid solution
  8. 14. A reaction which involves addition of oxygen from a substance is called