Ch 9

1234567891011121314
Across
  1. 2. economical
  2. 4. battery
  3. 5. aerosol
  4. 8. to grow
  5. 9. to trap
  6. 11. polluted
  7. 12. chemistry
  8. 13. factory
  9. 14. enough
Down
  1. 1. oil spill
  2. 3. to punish
  3. 6. poison
  4. 7. protection
  5. 10. to melt