https://www.khanacademy.org/science/middle-school-earth-and-space-science/x87d03b443efbea0a:weather-and-climate/x87d03b443efbea0a:global-winds-and-currents/v/global-winds-and-currents 2022-09-02T05:09:52.799348646Z Global winds and currents Large-scale currents are found throughout Earth's atmosphere and oceans. In the atmosphere, air currents are caused by the uneven heating of Earth's surface. In the ocean, water currents are caused by winds or differences in density. Khan Academy video https://cdn.kastatic.org/ka_thumbnails_cache/d558b652-d5ae-4aa4-b277-0fff6a0a47a5_1280_720_base.png Global winds and currents Large-scale currents are found throughout Earth's atmosphere and oceans. In the atmosphere, air currents are caused by the uneven heating of Earth's surface. In the ocean, water currents are caused by winds or differences in density. https://cdn.kastatic.org/ka-youtube-converted/jjEfDULyEOg.mp4/jjEfDULyEOg.mp4 356 Uneven Heating of the Earth https://www.khanacademy.org/science/middle-school-earth-and-space-science/x87d03b443efbea0a:weather-and-climate/x87d03b443efbea0a:global-winds-and-currents/a/global-winds-and-currents 2026-04-27T08:40:32.356784737Z Key points: Global winds and currents Review your understanding of global winds and currents in this free, standards-aligned article. article https://www.khanacademy.org/science/ap-college-environmental-science/x0b0e430a38ebd23f:earth-systems-and-resources/x0b0e430a38ebd23f:earths-air-and-water/a/earth-s-atmosphere 2022-09-16T02:37:58.737082894Z Earth's atmosphere Review your understanding of the composition and layers of Earth's atmosphere in this free article aligned to AP standards. article https://www.khanacademy.org/science/middle-school-earth-and-space-science/x87d03b443efbea0a:weather-and-climate/x87d03b443efbea0a:global-winds-and-currents/e/understand-global-winds-and-currents 2026-05-05T04:10:41.240102264Z Understand: Global winds and currents Check your understanding of global winds and currents in this set of free, standards-aligned practice questions. Lauren Rosebrugh exercise