Science

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Across
  1. 3. a simply sugar produce by photosynthesis
  2. 4. a series of chemical reaction
  3. 5. chemical that take part in chemical reaction
  4. 6. type of acid
  5. 7. type of gas
  6. 9. endothermic reaction that takes place
  7. 10. written description
  8. 11. rain
  9. 13. chemical produce in chemical reaction
Down
  1. 1. boom
  2. 2. digestion
  3. 8. type of gas
  4. 12. the movement of chemicals