Rutvik Movva 10-O: Crossword on Different Types of Chemical Equations

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Across
  1. 3. when a decomposition reaction takes place in the presence of electricity
  2. 5. one or group of atoms of a compound is replaced by another atom or group of atoms
  3. 6. A chemical equation where the number of atoms of each element on the reactant side is equal to the number of atoms on the product side
  4. 7. Two compounds exchange their ions to form new compounds
  5. 10. A single substance decomposes to give two or more substances
  6. 12. When a decomposition reaction takes place in the presence of heat
  7. 15. when a decomposition reaction takes place in the presence of light
  8. 16. It is the shorthand notation of actually occuring chemical reaction in terms of symbols, formulae and the ratio of the number of various reactants and products
  9. 17. the oxidation of oils and fats in food resulting in bad taste and smell
  10. 18. Reaction in which insoluble salts are formed
Down
  1. 1. when heat is given out or released during a chemical equation
  2. 2. it is a process by which one or more substances react to form new substances with different properties
  3. 4. when a substance looses oxygen atoms in a chemical reaction
  4. 8. The eating up of metals as a result of their exposure to air,moisture,water,etc.
  5. 9. Two of more substances combine to form a single product
  6. 11. A chemical equation where the name of the elements and compounds are written
  7. 13. when heat is absorbed during a chemical reaction
  8. 14. when a substance gains oxygen during a chemical reaction