Tides
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Taijh Powell
1.Basically, tides are very long-period waves that move through the oceans in response to the forces exerted by the moon and sun.
2. When the highest part, or crest of the wave reaches a particular location, high tide occurs; low tide corresponds to the lowest part of the wave, or its trough.
3.difference in height between the high tide and the low tide is called the tidal range
4. The incoming tide along the coast and into the bays and estuaries is called a flood current; the outgoing tide is called an ebb current
5. In the open ocean tidal currents are relatively weak. Near estuary entrances, narrow straits and inlets, the speed of tidal currents can reach up to several kilometers per hour
6. the sun and moon
In 1687, Sir Isaac Newton explained that ocean tides result from the gravitational attraction of the sun and moon on the oceans of the earth
8.The gravitational attraction between the Earth