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5 Written Questions

5 Multiple Choice Questions

  1. cool, light colored cloud that rises
  2. piece of interplanetary material that falls to earth
  3. object in space built of solid particles that can merge to form planets
  4. small, eccentrically orbiting body made of rock and ice
  5. small fragment that fell to earth and struck surface

4 True/False Questions

  1. asteroidrocky remnant of early solar system


  2. beltwarm dark-colored cloud that sinks


  3. retrograde motiona planet's backward motion in the sky


  4. astronomical unitaverage distance from earth to sun 1.5 x 10 to the 8th km


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