B3 U5

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Across
  1. 3. A colorless volatile flammable liquid.
  2. 5. Greatly surprise or impress.
  3. 8. Wide in extent from side to side.
  4. 12. A large number of people gathered together.
  5. 13. Make an effort to achieve or complete something.
  6. 14. Physical harm or damage.
  7. 16. Lack of success.
  8. 17. Not having knowledge or realization.
  9. 18. A general rule, principle, or piece of advice.
Down
  1. 1. The dividing line between two areas.
  2. 2. In or to a lower position; under.
  3. 4. Demand payment for goods or services.
  4. 6. Extend or be extended physically.
  5. 7. Allow or give authorization.
  6. 9. A distinct section of a book.
  7. 10. A substance that flows freely.
  8. 11. A colorless, odorless gas essential for life.
  9. 12. Establish the truth or correctness of.
  10. 15. Be all around on every side.