Benzene

123456789
Across
  1. 3. is a
  2. 4. odor emitted
  3. 6. our class
  4. 7. discovered benzene
  5. 9. unit benzene is found in
Down
  1. 1. symptom of exposure
  2. 2. product with benzene
  3. 5. emission of
  4. 6. component
  5. 8. German name