Do the same forces that cause tides in the ocean also affect the solid earth?
The same tidal forces that cause tides in the oceans affect the solid Earth causing it to change shape by a few inches. In a semidiurnal cycle the high and low tides occur around 6 hours and 12.5 minutes apart. Local factors such as weather can also affect the tides.
Why are tides not the same everywhere?
Just as the angles of the sun, moon and Earth affect tidal heights over the course of a lunar month, so do their distances to one another. Because the moon follows an elliptical path around the Earth, the distance between them varies by about 31,000 miles over the course of a month.
How are tides and currents similar?
Tides involve water moving up and down; currents involve the movement of water back and forth. Currents are driven by several factors. Tides are one of these. Wind, the shape of the land, and even water temperature are other facts that drive currents.
What are the 4 types of ocean currents?
Currents, The North Equatorial Current, the Gulf Stream, the North Atlantic Current, and the Canary Current.
What is the constant movement of ocean water?
Ocean currents are the continuous, predictable, directional movement of seawater driven by gravity, wind (Coriolis Effect), and water density. Ocean water moves in two directions: horizontally and vertically. Horizontal movements are referred to as currents, while vertical changes are called upwellings or downwellings.
What is the most important factor affecting the movement of water in an ocean?
These two factors, temperature and salinity, are the main driving forces behind Earth’s ocean conveyor belt, which is a huge water circulation system in the deep ocean that moves water around the globe.
What drives the vertical movement of ocean water?
What drives the vertical movement of ocean water? The whole ocean is involved in slow thermohaline circulation, a process responsible for the large-scale vertical movement of ocean water and the circulation of the global ocean as a whole.
What causes the ocean to move?
Ocean currents can be caused by wind, density differences in water masses caused by temperature and salinity variations, gravity, and events such as earthquakes or storms. These currents move water masses through the deep ocean—taking nutrients, oxygen, and heat with them.
What keeps the oceans in place?
Gravity and inertia act in opposition on the Earth’s oceans, creating tidal bulges on opposite sites of the planet. On the “near” side of the Earth (the side facing the moon), the gravitational force of the moon pulls the ocean’s waters toward it, creating one bulge.
What causes Longshores?
Longshore currents are generated when a “train” of waves reach the coastline and release bursts of energy. Rather, they arrive at a slight angle, called the “angle of wave approach.” When a wave reaches a beach or coastline, it releases a burst of energy that generates a current, which runs parallel to the shoreline.
Is the motion in the ocean?
The ocean is in constant motion driven by winds, tides and changes in temperature and salinity. The ocean is always moving. The ocean moves water, heat, salt and nutrients around the world.
Is motion of the ocean true?
it is a euphemism. Part of a play on words about penis size and technique in size sexual intercourse. It’s not the size of the ship, it is the motion of the ocean.