https://www.khanacademy.org/science/grade-6-science-snc-aligned/x19bc096754f0b9af:mixtures/x19bc096754f0b9af:air-as-a-mixture/v/activity-air-is-a-mixture-of-gases-ur 2025-08-07T23:35:51.501752344Z Activity: Air is a mixture of gases Created by Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Activity: Air is a mixture of gases Created by Khan Academy https://cdn.kastatic.org/ka-youtube-converted/9px_lHognr0.mp4/9px_lHognr0.mp4 185 Air as a mixture https://www.khanacademy.org/science/up-science-grade-6-revision-course-full-term/x017c12e57b64cfa8:week-4/x017c12e57b64cfa8:untitled-257/e/properties-and-composition-of-air 2026-04-07T22:23:57.656416987Z Properties and Composition of Air LO: Properties and Composition of Air Revathi exercise