Nebular Theory

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Across
  1. 1. Shape of the solar system-evidence for the nebular theory
  2. 4. All of the planets do this in the counter-clockwise direction around the sun-more evidence for the nebular theory
  3. 5. Cloud of gas and dust in space
  4. 7. What the nebula did to get it's flattened shape
  5. 8. Another moon formation theory, the moon was passing by earth and got captured by it's orbit
  6. 9. One theory for how the moon was formed, says it was part of the earth's core that separated during earth's formation
  7. 11. Large objects made from rock and gas that orbit the sun
Down
  1. 2. Name of the star that formed in the center of the solar system
  2. 3. How many billion years ago the solar system was made
  3. 6. Name of the process that formed the planets
  4. 10. The third moon formation theory, an asteroid hit earth and a chunk of earth broke off and into orbit