Chemical equation and reaction

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Across
  1. 2. respiration is a ________ reaction
  2. 5. reaction in which heat is released
  3. 7. process of losing oxygen
  4. 9. hydrogen and oxygen combine to form
  5. 11. the word _____ is written if reactant or product is present as a solution in water
  6. 13. process of gaining oxygen
  7. 15. insoluble substance formed during a reaction
Down
  1. 1. reaction in which heat and energy is absorbed
  2. 3. process when fat and oil get oxidized and their smell and taste change
  3. 4. when 2 reactant combine to form a single product
  4. 6. reaction can also be termed a thermal decomposition
  5. 8. slaked lime is used for ________
  6. 10. heat is represented by which shape in a a reaction
  7. 12. when metal is attacked by substance around it like moisture its said to be
  8. 14. precipitate reaction produce ______ salts