How do tides occur in the sea? What are the causes that raise the water?
How often do tides occur? What causes it?
Why do moons affect tides? What are some characteristics of negative tides? Do the Great Lakes have tides? Why or why not? Do the Great Lakes have tides? How do tides work at the North and South Poles? Why don't the Great Lakes have tides? Are there lakes that have tides? Currents don't rotate the earth at the speed of the earths rotation, so where does the extra water that causes high tide go during low tide? How do ocean currents affect the Earth? Why do some regions experience tidal wave once a day while other experience it twice? What is the relationship between the moon and tides? How do tides affect the moon? How are the ocean currents affected by the earth? Does NASA even consider high tides for launches? What causes rise in sea level? What if the earth had no moon? How will this affect the tides in the ocean? How will rising sea levels and subsequent tidal changes affect libration of the moon and tidal locking? What causes standing waves? What causes the rise and fall in sea level? When do standing waves occur? How much mass can be removed from the Moon until the tides of Earth are affected? Are the sea levels rising? Why is the water of seas and oceans salty? Why Salinity of the ocean increase as we move poleward? Do ships cause the sea level to rise? Where specifically do tsunamis happen? Why? Would beaches be larger if Earth suffered stronger tides from the moon's gravity or the Sun? How do the oceans affect climate change? What causes tsunami? What causes the sea water to be blue (like in the Bahamas) rather than greenish like in other oceans? Will rising sea levels change the ocean currents when the Suez Canal expands?