Sinkholes

123456789101112
Across
  1. 1. A hole or pipe that allows liquids to escape.
  2. 4. Below.
  3. 5. In danger of something.
  4. 6. To build.
  5. 8. A single level in a house or building.
  6. 9. Extremely large.
  7. 10. Have different amounts, sizes, limits, etc.
  8. 11. Measurement of how deep something is.
Down
  1. 2. Cause something to move in a different direction.
  2. 3. The complete ruin of something.
  3. 4. Surprising.
  4. 6. Blocked so that nothing can pass through.
  5. 7. Thick, wet soil.
  6. 8. Completely surround and destroy something.
  7. 12. To make something bigger.