Types of chemical reactions

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Across
  1. 4. if a substance loses oxygen or gains hydrogen
  2. 5. when two reacting molecules exchange ions in aqueous solution
  3. 10. decomposition with help of sunlight
  4. 11. decomposition with heat
  5. 13. slow or gradual destruction of a metal when exposed to moisture or gas
  6. 15. if a substance gains oxygen or loses hydrogen
  7. 16. breakdown of molecule using hydrogen
Down
  1. 1. when fats or oils are oxidized
  2. 2. double Displacement reactions that occur between a ids and bases
  3. 3. reaction where a complex molecule breaks down to form 2 or more simple compounds
  4. 6. decomposition through electrolysis
  5. 7. reaction in which highly reactive metal displaces a less reactive metal from its solution
  6. 8. formation of a single product from two or more reactants
  7. 9. substance burning in presence of oxygen
  8. 12. two or more elements or compounds combine to form an even more complex substance
  9. 14. when Oxidation and reduction take place simultaneously