Types of chemical reactions - noel sajan

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Across
  1. 4. The substance that speeds up a chemical reaction without being consumed.
  2. 5. The substance that slows down or prevents a chemical reaction.
  3. 7. single reactant breaks down to give simpler products
  4. 10. the process where a substance burns in the presence of Oxygen
  5. 11. single product formed from two or more reactants
  6. 14. The law stating mass is neither created nor destroyed in a chemical reaction.
  7. 15. substance gains oxygen during a reaction
  8. 17. substance loses oxygen during a reaction
Down
  1. 1. used for whitewashing walls
  2. 2. the energy required to bind a substrate to an active site
  3. 3. used in the manufacture of cement
  4. 6. any reaction that produces a precipitate
  5. 8. a chemical reaction in which a chemical compound is broken down by photons
  6. 9. reaction that releases energy by heat
  7. 12. The number placed in front of a chemical formula to balance a chemical equation.
  8. 13. when fats are oxidized , their smell and taste changes
  9. 14. causes damage to cars bodies, bridges, iron railings, ships
  10. 16. Symbol for the gas evolved in many reactions.