Earth's major systems | Middle school Earth and space science | Khan Academy

Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! Earth’s atmosphere, geosphere, hydrosphere, and biosphere work together to shape every place on the planet. Volcanic eruptions formed the Hawaiian Islands, while water, air, and living things slowly changed them. This series of interactions among Earth’s major systems explains how landforms develop and how the planet supports life. Sections: 00:00 Intro 00:22 Atmosphere 01:10 Geosphere 01:38 Hydrosphere 02:32 Biosphere 02:57 How the Hawaiian islands formed 04:10 How Earth's systems interact together ------------------ Khan Academy is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We offer quizzes, questions, instructional videos, and articles on a range of academic subjects, including math, biology, chemistry, physics, history, economics, finance, grammar, preschool learning, and more. We provide teachers with tools and data so they can help their students develop the skills, habits, and mindsets for success in school and beyond. Khan Academy has been translated into dozens of languages, and 15 million people around the globe learn on Khan Academy every month. As a 501(c)(3) nonprofit organization, we would love your help! Donate or volunteer today! Donate here: https://www.khanacademy.org/donate?utm_source=youtube&utm_medium=desc Volunteer here: https://www.khanacademy.org/contribute?utm_source=youtube&utm_medium=desc