Chemical words

123456789101112131415
Across
  1. 2. another word for poisonous
  2. 6. a natural or chemical material used by farmers
  3. 7. mixing chemicals may cause a chemical .....
  4. 9. a nuclear accident my cause .... of the surrounding area
  5. 10. the kind of industry that produces medicines
  6. 12. a form of energy from nuclear power, harmful to humans
  7. 13. a chemical found in diamonds and coal
  8. 15. plants .... water through their roots
Down
  1. 1. chemicals derived from petrol or natural gas
  2. 3. the gas we breathe out is.....
  3. 4. chemicals used to kill unwanted insects
  4. 5. the opposite of synthetic
  5. 8. chemicals added to food are called food ....
  6. 10. types of synthetic material moulded to make many products
  7. 11. the release of a gas
  8. 14. a household chemical used to disinfect