NAME: ________________________

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of 11 available terms

4 Written Questions

4 Multiple Choice Questions

  1. Developed the first modern theory of a sun-centered universe

  2. English mathematician and physicist that studied gravity

  3. proved that other galaxies existed beyond the edge of the Milky Way

  4. a division of the year that is based on the orbit of the moon around the earth

3 True/False Questions

  1. year
    the time required for the Earth to orbit once around the sun


  2. astronomy
    ancient scientist who said earth was the center of the universe


  3. Ptolemy
    study of the universe


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