Introduction to Atoms and Molecules | Middle School Science | Khan Academy

In this video, we explore the fascinating world of atoms and molecules. Learn how atoms, the smallest unit of matter, combine to form elements like gold or molecules like oxygen and water. Discover the difference between molecules of elements (e.g., O₂, H₂) and compounds (e.g., H₂O) and how they represent the building blocks of everything around us. This concise yet insightful explanation will help you grasp the foundational concepts of matter, Timestamps: Khan Academy India is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We have videos and exercises that have been translated into multiple Indian languages, and 15 million people around the globe learn on Khan Academy every month. Support Us: https://india.khanacademy.org/donate Created by Shankar R