Across
- 3. To blow up
- 7. An animal without a backbone or spine
- 8. The method of locating objects using sound waves
- 10. Unable to pay what you owe
- 11. The answer of a division question
- 14. To instruct
- 15. A number in a division question
Down
- 1. The area between high tide and low tide
- 2. A sudden burst
- 4. Something that lacks defined format
- 5. The act of destroying
- 6. The amount of salt in water
- 9. To get in the way of progress
- 12. The place were saltwater meets freshwater
- 13. A huge tidal wave
- 16. A temporary stop