Tsunamis and Water Waves

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Across
  1. 3. - the distance from the bottom to the top of something standing upright
  2. 4. - large underwater or coastal landslides can also displace water and generate tsunamis
  3. 6. - a tide of water
  4. 10. - the size, extent, or importance of something
  5. 12. - the technology of communicating using radio waves
  6. 13. - the degree or strength of something
  7. 15. - ocean liquid
  8. 17. - damaging
  9. 18. - large body of salt water that covers most of the Earth
  10. 19. - an earth vibration caused by something else
  11. 20. - a statement or event that indicates a possible or impending danger
Down
  1. 1. - a shallow water wave caused by the gravitational interactions between the Sun, Moon, and Earth
  2. 2. - an overflow of water onto normally dry land
  3. 5. - the solid ground or surface at the bottom of the sea or ocean
  4. 7. - leaving a place of danger
  5. 8. - a swelling, rolling, or sweeping forward like that of a wave
  6. 9. - a serious drama or situation that results in a disastrous or unhappy ending
  7. 11. - a sudden shaking of the Earth's surface
  8. 14. - a line that forms the boundary between the land and the ocean or a lake
  9. 16. - a vent in Earth's crust that allows molten rock, gases, and ash to erupt
  10. 17. - widespread devastation