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At the space station's height, Earth's gravity is about how strong compared to the ground?

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  1. About 10 percent
  2. About 90 percent
  3. Zero percent

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References

  1. NASA: What Is Microgravity? (Grades 5-8) www.nasa.gov/learning-resources/for-kids-and-students/what-is-microgravity-grades-5-8 Checked 2026-10-10.

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