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Type: Multiple-Choice
Category: Stars
Level: Grade 9
Score: 1
Tags: fusion, stars, sun
Author: midnightmercurie
Last Modified: 6 years ago

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Grade 9 Stars

The process in which smaller atomic nuclei combine into large atomic nuclei is known as
  1. gravitational attraction.
  2. parallax.
  3. nuclear fusion.
  4. the Doppler effect.