Chem Crossword

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Across
  1. 3. Synthetic Polymer
  2. 5. Natural Polymer
  3. 6. Kills Insects
  4. 8. Is soap an acid or base?
  5. 11. comes from animal coats
Down
  1. 1. Synthetic Fibre
  2. 2. Kills Plants
  3. 4. Type of Alloy
  4. 7. Comes from the seed pod
  5. 9. Comes from cocoon
  6. 10. comes from the stem