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5 Written questions

5 Multiple choice questions

  1. small fragment that fell to earth and struck surface
  2. rocky remnant of early solar system
  3. warm dark-colored cloud that sinks
  4. object in space built of solid particles that can merge to form planets
  5. point nearest the sun

4 True/False questions

  1. eccentricityshape of elliptical orbit


  2. precessionpoint nearest the sun


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


  4. zonesmall, eccentrically orbiting body made of rock and ice


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