Podcast
Questions and Answers
What is the property of water that allows it to mingle with other elements?
What is the property of water that allows it to mingle with other elements?
The majority of the heat transferred from the atmosphere to the earth is transferred by?
The majority of the heat transferred from the atmosphere to the earth is transferred by?
absorption by the lithosphere
What are the two main factors controlling the density of water?
What are the two main factors controlling the density of water?
salinity and temperature
At what temperature does the maximum density of pure water occur, and why?
At what temperature does the maximum density of pure water occur, and why?
Signup and view all the answers
What is the zone of rapid temperature change called?
What is the zone of rapid temperature change called?
Signup and view all the answers
The density of air increases with what?
The density of air increases with what?
Signup and view all the answers
What is the Coriolis effect?
What is the Coriolis effect?
Signup and view all the answers
Winds are designated from which direction?
Winds are designated from which direction?
Signup and view all the answers
Gyres are divided into currents termed below, except?
Gyres are divided into currents termed below, except?
Signup and view all the answers
The thermocline is a boundary between layers of water with differing what?
The thermocline is a boundary between layers of water with differing what?
Signup and view all the answers
If the earth consistently absorbed more energy from the sun than it radiated into space, what would happen?
If the earth consistently absorbed more energy from the sun than it radiated into space, what would happen?
Signup and view all the answers
What causes convection cells?
What causes convection cells?
Signup and view all the answers
What causes the Coriolis effect?
What causes the Coriolis effect?
Signup and view all the answers
Where are trade winds found and what direction do they blow towards?
Where are trade winds found and what direction do they blow towards?
Signup and view all the answers
Where are polar easterlies found and in what direction do they blow?
Where are polar easterlies found and in what direction do they blow?
Signup and view all the answers
Would you expect the water at the ocean's surface near a desert to have higher or lower salinity compared to the average ocean salinity?
Would you expect the water at the ocean's surface near a desert to have higher or lower salinity compared to the average ocean salinity?
Signup and view all the answers
What is the primary force that provides energy for surface currents?
What is the primary force that provides energy for surface currents?
Signup and view all the answers
How many gyres are found in each major ocean basin?
How many gyres are found in each major ocean basin?
Signup and view all the answers
Which ocean gyre has a tendency to flow in a northward direction?
Which ocean gyre has a tendency to flow in a northward direction?
Signup and view all the answers
What causes deep circulation?
What causes deep circulation?
Signup and view all the answers
What percent of ocean water is pure water?
What percent of ocean water is pure water?
Signup and view all the answers
What is the process by which deep, nutrient-rich water moves upward to replace surface water blown farther offshore?
What is the process by which deep, nutrient-rich water moves upward to replace surface water blown farther offshore?
Signup and view all the answers
Deep Atlantic currents are formed largely as a result of what?
Deep Atlantic currents are formed largely as a result of what?
Signup and view all the answers
What are convection cells?
What are convection cells?
Signup and view all the answers
In what region do the northeast and southeast trade winds meet?
In what region do the northeast and southeast trade winds meet?
Signup and view all the answers
Why does the sun heat the Earth unevenly?
Why does the sun heat the Earth unevenly?
Signup and view all the answers
What direction do transverse currents flow?
What direction do transverse currents flow?
Signup and view all the answers
What is the direction of eastern-boundary currents?
What is the direction of eastern-boundary currents?
Signup and view all the answers
Explain downwelling.
Explain downwelling.
Signup and view all the answers