Chemis-tree

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Across
  1. 2. The word that made Kieran have a giggle fit
  2. 6. Reactions that feel colder...
  3. 7. A reindeer with a nose the colour of pH1
  4. 11. gas that gives a squeaky pop!
  5. 12. birthplace of Jesus (the town)
  6. 15. Where is Miss Summers from?
  7. 16. Must be worn in the lab
  8. 18. Shattered during one of our practicals
Down
  1. 1. A girl with most praise points from me
  2. 3. A girl with most praise points from me
  3. 4. A yellow solid that I made in a demo...
  4. 5. Tests for carbon dioxide gas
  5. 8. pH of less than 7
  6. 9. A boy with most praise points from me
  7. 10. A boy with most praise points from me
  8. 13. The number of times I took you into the lab
  9. 14. Particles of carbon that make beakers dirty!
  10. 17. Acid + Metal --> _______ + hydrogen