Nitrogen Cycle | Middle School Science | Khan Academy

Did you know that nitrogen keeps moving through the air, soil, plants, and animals in a never-ending cycle? In this video, we break down the Nitrogen Cycle in a fun and simple way! Learn how nitrogen-fixing bacteria like Rhizobium help plants, how lightning plays a surprising role, and how decomposers recycle nitrogen back into the air. It’s nature’s way of keeping the balance! Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! (add course link here) Timestamps: 00:00 Nitrogen fixing recap 00:50 Nitrogen cycle introduction 02:10 Nitrogen cycle flow diagram 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