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Type: Multiple-Choice
Category: Universe
Level: Grade 9
Author: JosephineAdams
Last Modified: 2 years ago

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Universe Question

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Grade 9 Universe

A galaxy that is moving toward Earth will show
  1. a decrease in brightness.
  2. an increase in light years.
  3. a blueshift in the spectrum.
  4. a redshift in the spectrum.
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