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3 Written questions

2 Multiple choice questions

  1. In popular cultures, "extraterrestrials" are life forms — especially intelligent life forms— that are of extraterrestrial...
  2. a mass of stone or metal that has reached the earth from outer space; a fallen meteoroid.

2 True/False questions

  1. asteroidany of the small bodies, often remnants of comets, traveling through space: when such a body enters the earth's atmosphere it is heated to luminosity and becomes a meteor.


  2. Cometa meteoroid that has entered the earth's atmosphere.


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