Physics: Gravity

These sites explain how the earth’s gravity works. Includes photographs, simulations, videos, hands-on activities, and online quizzes. Included are eThemes resources on mass versus weight and force.

教育标准

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申请州标准

• NASA

  What would happen if you popped a water balloon in space? Find out by watching three videos showing astronauts conducting this experiment.

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• Fear of Physics

  This interactive simulation helps beginners visualize and understand gravity. Choose different objects to see how they would fall to the ground. NOTE: The site includes ads.

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• Your Weight on Other Worlds

  Find out what you would weigh on another planet. Type in your weight and click "Calculate."

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• Soda Constructor

  Read the instructions, then build your own object and see what happens when gravity is turned off.

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• NOVA Online

  This site has three interactive games for testing your knowledge about gravity. The experiments are based upon those done by Galileo.

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• NASA: Gravity Hurts (so Good)

  Students can learn how the human body acts in zero gravity. Students can listen to this story by clicking on "Streaming Audio." Teachers can scroll down to the "Classroom Center" for PDF files.

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• Enchanted Learning: Earth's Mass

  Learn how to calculate the mass of the Earth using Newton's Law of Gravitation.

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• Fact Monster: The Force of Gravity

  Learn the difference between the two similar, but distinctive terms of gravity and gravitation. Click on "The Law of Universal Gravitation" link to read more about gravitation. NOTE: The site has pop-up ads.

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• Cosmicopia

  This site has answers to common questions about gravity.

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• Ask Science Theater

  If a hole could be dug from one side of the Earth to the other, what would happen to a ball that was dropped in? Find an answer here.

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• Gravity Game

  Play the gravity game and notice how gravity pulls the ship down to the planet's surface. NOTE: The site has ad banners.

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• eThemes Resource: Physics: Force and Motion

  These sites cover the basic concepts of physics. Learn about force, motion, and friction using interactive simulations where you can manipulate the variables.

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• eThemes Resource: Matter: Mass and Weight

  What is the difference between mass and weight? Find out by using these sites.

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翻译链接

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创建日期: 2002年1月11日 03:34 | 更新日期: 2013年4月17日 16:57