Chemistry

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Across
  1. 2. Formed the basis of many synthetic fibres
  2. 6. Total number of elements in Mendeleev’s table
  3. 7. Contains penicillin and tetracycline
  4. 8. Bromine exist as _____(solid/liquid/gas)
  5. 10. Type of chemists
  6. 12. Example of pesticide
Down
  1. 1. Obtained from plants to make paper
  2. 3. Used in temperature checking
  3. 4. Used in rubbers for elasticity
  4. 5. Also known as parametal
  5. 9. Proposed atomic theory of matter
  6. 11. Discovered the role of oxygen in respiration