Ocean Movements Earth Science Oceans Ocean Movements Questions How do humans use ocean currents to our advantage? What are ocean currents? How does ocean currents affect the earth? What direction do gyres flow in the northern and southern hemispheres? What is a gyre? Where would you find one? How do the waters of the earth's oceans help distribute heat from one place to another? What is Thermohaline circulation driven by? What two factors determine how far from the shoreline waves will begin to break? Question #925c3 Question #34a53 How can tides form? What is a Neap Tide? Oceans View all chapters Introduction to the Oceans Ocean Movements The Seafloor Ocean Life Prev Next