https://www.khanacademy.org/science/grade-6-science-snc-aligned/x19bc096754f0b9af:mixtures/x19bc096754f0b9af:pure-substances-and-mixtures/v/nature-of-matter-ur 2025-08-07T23:35:51.501752344Z Nature of matter Created by Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Nature of matter Created by Khan Academy https://cdn.kastatic.org/ka-youtube-converted/_VQRWmwVUWU.mp4/_VQRWmwVUWU.mp4 687 Pure substances and mixtures https://www.khanacademy.org/science/grade-6-science-snc-aligned/x19bc096754f0b9af:mixtures/x19bc096754f0b9af:pure-substances-and-mixtures/v/pure-substances-and-mixtures-part-1-ur 2025-08-07T23:35:51.501752344Z Pure Substances and Mixtures - Part 1 Created by Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Pure Substances and Mixtures - Part 1 Created by Khan Academy https://cdn.kastatic.org/ka-youtube-converted/qVnkMq2bEzM.mp4/qVnkMq2bEzM.mp4 467 Pure substances and mixtures https://www.khanacademy.org/science/up-science-grade-6-revision-course-full-term/x017c12e57b64cfa8:week-1/x017c12e57b64cfa8:untitled-210/e/homogeneous-and-heterogeneous-mixtures 2026-04-20T08:00:34.865588968Z Types of mixtures: Homogeneous and Heterogeneous mixtures LO1: Differences between pure and impure substances.  LO2: Differentiate between homogeneous and heterogeneous mixtures.   Revathi exercise https://www.khanacademy.org/science/class-9-chemistry/x46dd29ce84a663ea:is-matter-around-us-pure/x46dd29ce84a663ea:difference-between-pure-substances-and-mixtures/e/pure-substances-and-mixtures 2026-04-03T18:30:01.793877038Z Pure substances and mixtures Let's solve a few problems to understand the difference between pure substances and mixtures. Aanchal Arora exercise https://www.khanacademy.org/science/cambridge-o-level-chemistry-cie/x8bc8fb44369617ed:atoms-elements-and-compounds/x8bc8fb44369617ed:elements-compounds-and-mixtures/e/understand-mixtures 2026-04-27T11:50:44.5708213Z Understand: Mixtures Check your understanding of mixtures and pure substances in this set of free, standards-aligned practice questions. DFigenshu exercise https://www.khanacademy.org/science/od-class-6-science-bridge-course/x2aff4c1317c56c62:classifying-materials/x2aff4c1317c56c62:elements-compounds-and-mixtures/e/pure-substances 2026-04-07T22:59:30.107127435Z Pure Substances Lets answer some questions! Shankar R exercise