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Type: Multiple-Choice
Category: Solar System
Level: Grade 8
Score: 1
Author: Teacher_T
Last Modified: a month ago

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Solar System Question

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Grade 8 Solar System

Our solar system formed about
  1. 13.7 billion years ago.
  2. 4.6 billion years ago.
  3. 100 million years ago.
  4. 100 billion years ago.
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