https://www.khanacademy.org/science/mh-grade-8-science/x0f256b8de9c7cf34:force-and-pressure/x0f256b8de9c7cf34:pressure/v/what-is-pressure 2023-07-03T13:44:16.33096147Z What is Pressure? Let's understand the concept of pressure through a simple activity! Vibhor Pandey video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw What is Pressure? Let's understand the concept of pressure through a simple activity! https://cdn.kastatic.org/ka-youtube-converted/zY2QlLzBq94.mp4/zY2QlLzBq94.mp4 263 Pressure, winds, Storms and cyclones https://www.khanacademy.org/science/mh-grade-8-science/x0f256b8de9c7cf34:force-and-pressure/x0f256b8de9c7cf34:pressure/v/effect-of-different-force-on-same-contact-area 2023-07-03T13:44:16.33096147Z Effect of different force on same contact area How does pressure change when different force is applied on the same contact area? Vibhor Pandey video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Effect of different force on same contact area How does pressure change when different force is applied on the same contact area? https://cdn.kastatic.org/ka-youtube-converted/gOpy5E1waCM.mp4/gOpy5E1waCM.mp4 82 Pressure, winds, Storms and cyclones https://www.khanacademy.org/science/od-science-class-8-revision-term-1/xda08a8a5103044e1:week-4/xda08a8a5103044e1:pressure-winds-storms-and-cyclones/e/revision-air-pressure 2026-08-07T11:20:58.434105105Z Revision: Air pressure Lets answer some questions. Shankar R exercise https://www.khanacademy.org/science/uk-science-class-7-new/x2afa7396c019dcda:winds-storms-and-cyclones/x2afa7396c019dcda:untitled-197/v/severestorms 2025-07-01T18:08:15.179962416Z Severe storms We might prefer beautiful weather reports, but we really pay attention when severe storms are predicted. So how do Earth's most powerful storms develop, and how is this related to cloud formation? NOVA video https://cdn.kastatic.org/googleusercontent/XmyIMmxX3-ws3FZf79K8o-ChUtwO8RRUIVfp4oL-uR4KfM3sX0kuJpVgV7QGWsZZkDVUgiO5f3WzGpB_E1ShrPcs Severe storms We might prefer beautiful weather reports, but we really pay attention when severe storms are predicted. So how do Earth's most powerful storms develop, and how is this related to cloud formation? https://cdn.kastatic.org/ka-youtube-converted/xJ-bPlF6PNc.mp4/xJ-bPlF6PNc.mp4 218 Pressure, winds, Storms and cyclones https://www.khanacademy.org/science/od-science-class-8-revision-term-1/xda08a8a5103044e1:week-4/xda08a8a5103044e1:pressure-winds-storms-and-cyclones/e/revision-storm 2026-08-07T11:20:58.434105105Z Revision : Storm Lets answer some questions. Shankar R exercise https://www.khanacademy.org/science/class-7-science/x0c8b40bd4b242f0b:electricity/x0c8b40bd4b242f0b:lightning-and-lightning-conductors/v/atmospheric-electric-charge 2025-01-08T02:29:38.725066879Z Atmospheric Electric Charge Explore the science of lightning! Learn about lightning within clouds, between clouds, and cloud-to-ground strikes. Discover how lightning conductors work with an engaging animation in this educational video. Joel Prakash Stephen video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Atmospheric Electric Charge Explore the science of lightning! Learn about lightning within clouds, between clouds, and cloud-to-ground strikes. Discover how lightning conductors work with an engaging animation in this educational video. https://cdn.kastatic.org/ka-youtube-converted/LXEXJwqh1dg.mp4/LXEXJwqh1dg.mp4 450 Pressure, winds, Storms and cyclones https://www.khanacademy.org/science/od-science-class-8-revision-term-1/xda08a8a5103044e1:week-4/xda08a8a5103044e1:pressure-winds-storms-and-cyclones/e/revision-atmospheric-electric-charge 2026-08-07T11:20:58.434105105Z Revision:Atmospheric electric charge Lets answer some questions. Shankar R exercise https://www.khanacademy.org/science/uk-science-class-7-new/x2afa7396c019dcda:winds-storms-and-cyclones/x2afa7396c019dcda:storms/v/tropical-cyclones 2025-07-16T22:11:44.585720097Z Tropical cyclones Tropical cyclones are powerful, rotating storms that form over warm ocean water. They build strength through rising moist air and heat released during condensation. The Coriolis effect causes them to spin—counterclockwise in the Northern Hemisphere, clockwise in the Southern. These storms weaken over land or cool water but can still cause severe wind and flooding. Mahesh Shenoy video https://cdn.kastatic.org/ka_thumbnails_cache/d37e06e5-db13-4889-b769-94d53d105779_1280_720_base.png Tropical cyclones Tropical cyclones are powerful, rotating storms that form over warm ocean water. They build strength through rising moist air and heat released during condensation. The Coriolis effect causes them to spin—counterclockwise in the Northern Hemisphere, clockwise in the Southern. These storms weaken over land or cool water but can still cause severe wind and flooding. https://cdn.kastatic.org/ka-youtube-converted/kRp-VcCaUS0.mp4/kRp-VcCaUS0.mp4 341 Pressure, winds, Storms and cyclones https://www.khanacademy.org/science/od-science-class-8-revision-term-1/xda08a8a5103044e1:week-4/xda08a8a5103044e1:pressure-winds-storms-and-cyclones/e/revision-understand-tropical-cyclones 2026-08-07T11:20:58.434105105Z Revision:Understand: Tropical cyclones Lets answer some questions. Shankar R exercise https://www.khanacademy.org/science/od-science-class-8-revision-term-1/xda08a8a5103044e1:week-4/xda08a8a5103044e1:pressure-winds-storms-and-cyclones/e/revision-earthquake 2026-08-07T11:20:58.434105105Z Revision: Earthquake Lets answer some questions. Shankar R exercise https://www.khanacademy.org/science/od-science-class-8-revision-term-1/xda08a8a5103044e1:week-4/xda08a8a5103044e1:pressure-winds-storms-and-cyclones/e/revision-definition-and-units-of-force-and-pressure 2026-08-07T11:20:58.434105105Z Revision:Definition and units of force and pressure lets answers some questions. Shankar R exercise https://www.khanacademy.org/science/od-science-class-8-revision-term-1/xda08a8a5103044e1:week-4/xda08a8a5103044e1:pressure-winds-storms-and-cyclones/e/revision-formation-of-wind-and-high-speed-winds 2026-08-07T11:20:58.434105105Z Revision: Formation of wind and high speed winds Lets answer some questions. Shankar R exercise