Waves & Tides Crossword

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Across
  1. 3. Path The circular movement of a wave
  2. 4. The celestial body that has the strongest gravitational effect on Earth's tides
  3. 5. The inflow of tides
  4. 7. The back and forth movement of waves in an enclosed area
  5. 9. Tides that are created when the moon, sun, and Earth are aligned
  6. 10. The speed of a wave
  7. 14. A locally generated wave lasting 1 second
  8. 15. The outflowing of tides
  9. 16. The lowest point of a wave
  10. 17. The bending of waves
  11. 18. Tides that create the smallest tidal range for a month
  12. 20. Type of interference where waves crests overlap to combine
Down
  1. 1. The lack of tides or no tidal movement
  2. 2. These tides occur in enclosed basins like the Gulf of Mexico
  3. 5. The origin point of an earthquake deep within the Earth
  4. 6. The transmission of energy though a substance, like water
  5. 7. Two high and two low tides a day
  6. 8. The tool used to measure seismic waves
  7. 11. The type of wave that is the most devastating in an earthquake
  8. 12. Type of interference where a crest and trough of two waves overlap to cancel out
  9. 13. The highest point of a wave
  10. 19. Long period waves caused by seismic activity