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Motion, forces, and energy | Physics | Khan Academy

What makes objects move the way they do? Explore different forces in our everyday lives, and discover how these forces are related to motion through Newton's flaws. Learn how energy and forces are connected. Discover how conservation of energy allows us to make useful predictions about systems. Che…

Video playlist
  • YouTube
  • 21 videos, 4 hours
  • Self-paced
  • Free video

Khan Academy

Middle school chemistry | Khan Academy

Chemistry explores matter and its transformations. From ancient alchemists seeking to turn lead into gold, to modern scientists studying atoms, chemistry reveals how everything is made and how it changes. Energy powers these changes, fueling everything from rusting metal to fiery explosions. Dive i…

Video playlist
  • YouTube
  • 30 videos, 3 hours
  • Self-paced
  • Free video

Khan Academy

Middle school physics | Khan Academy

Learn how we can describe and predict the motion of objects. Explore fundamental interactions of nature which act through fields. Discover how energy manifests in different ways and is conserved. Investigate the properties of waves, including sound and electromagnetic waves. Check your understandin…

Video playlist
  • YouTube
  • 18 videos, 2 hours
  • Self-paced
  • Free video

Khan Academy

AP Physics 1 | Khan Academy

Check out AP Physics 1 on Khan Academy: https://www.khanacademy.org/science/ap-college-physics-1

Video playlist
  • YouTube
  • 29 videos, 6 hours
  • Self-paced
  • Free video

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