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5 Written questions

5 Matching questions

  1. Reflective Telescope?
  2. Parallax?
  3. light - Year?
  4. Irregular Galaxy?
  5. Prostar
  1. a Parallax is the apparent change in position of an object when you look at it from diffenrent angles.
  2. b light year is the distance light travels in one year. Distance not time.
  3. c It does NOT have a regular shape
  4. d Uses a mirror instead of an objective lens.
  5. e a new star that forms in Nebulae

5 Multiple choice questions

  1. When constellations are visible all times of the year because they never go beneath the horizon.
  2. occurs when the star has used up all the energy and begins to cool further and condense
  3. earth is at the center of the revolving planets and stars. ( Ptolemy)
  4. a graph in which star's temperature is plotted against its absolute magnitude. (brightness)
  5. Where the sky and the ground meet

5 True/False questions

  1. Spiral Galaxy?pinwheel shaped, large cluster of stars at the center

          

  2. Heliocentricearth is at the center of the revolving planets and stars. ( Ptolemy)

          

  3. About how many stars does the Milky Way contain?Spiral

          

  4. Main SequenceThe middle, stable stage in a star's life. It can last from a few billion years to 100 billion years. (Middle Age)

          

  5. ConstellationsParallax is the apparent change in position of an object when you look at it from diffenrent angles.

          

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