Unit 5 - Шалгалтын дүнгээ ахиулах даалгавар

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Across
  1. 3. ___ stores energy in the form of chemical energy
  2. 4. Exothermic reaction: heat is __
  3. 7. Another term for burning
  4. 8. Combustion is ___ reaction
  5. 9. Example of endothermic reaction: ice __
  6. 10. Endothermic reaction: heat is __
  7. 11. Chemical reaction in which energy is taken in
  8. 14. potassium+___->potassium hydroxide+hydrogen
  9. 15. Chemical reaction in which a substance combines with oxygen
  10. 16. During an endothermic reaction, the temperature ___.
Down
  1. 1. Example of endothermic reaction: ice __
  2. 2. During an exothermic reaction, the temperature ___.
  3. 5. Chemical reaction in which heat energy is given out
  4. 6. Exothermic: ___ than surroundings
  5. 12. Given out energy during an exothermic reaction
  6. 13. Endothermic: ___ than surroundings