Across
- 4. landform move due to underground movement
- 5. put under water
- 6. an event resulting from a destructive sea
- 9. an unusual destructive rise of water
- 11. the height of an ocean wave
- 13. the top of a transverse wave
- 14. the way energy in a transverse wave moves
- 15. the shore of a sea or ocean
- 16. move back or further away from a starting position
- 18. something that observes and may warn
Down
- 1. an event that can start a tsunami
- 2. cause extensive destruction or ruin
- 3. when the wave floods dry land
- 7. notify of danger potential harm, or risk
- 8. a situation observed to exist or happen
- 10. the distance between identical points
- 12. the bottom part of a transverse wave
- 17. power from using physical or chemical resources