click below
click below
Normal Size Small Size show me how
Tides
| Term | Definition |
|---|---|
| tidal force | the gravitational force exerted on the earth's water by the moon and sun. |
| high tide | a water level that is above average sea level and will occur on the side of the earth facing the moon and opposite the moon. |
| low tide | a water level that is below average sea level and will occur on the sides of the earth that are 90 degrees from the moon. |
| tidal range | the difference between the levels of ocean water at high tide and low tide. |
| spring tide | when the largest daily tidal range occurs due to the sun, earth, and moon all being in a straight line. |
| neap tide | when the smallest daily tidal range occurs due to the sun, earth, and moon all forming a 90 degree angle. |