Across
- 4. During perigree we experience unusually high tides
- 9. The difference in height between the high tide and the low tide
- 11. When the Earth is between the moon and the sun
- 12. When the moon is waxing and is positioned 90degrees with the Earth and sun
- 13. There are two tidal bulges, one due to gravitational pull of the moon, the other caused by __________
- 14. The curved sickle shape of the waxing or waning moon
Down
- 1. When the moon is waning and is positioned 90degrees with the Earth and sun
- 2. The observable illuminated part that is greater than a semicircle but less than a circle
- 3. When the moon is at its closest point in its orbit around earth
- 5. A type of tide with a relatively small difference between high and low tide
- 6. When the moon is between the Earth and the sun
- 7. A type of tide with a relatively large difference between high and low tide
- 8. The force of the moon and sun that pulls ocean water and forms tidal bulges
- 10. When the ________ of the wave reaches a particular location, high tide occurs
