Crossword

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Across
  1. 3. Thin outer atmosphere of the Sun
  2. 4. Closest star to the Earth
  3. 6. Outermost layer of the Earth
  4. 7. Eclipse that occurs when the Earth comes between the Sun and the Moon
  5. 8. Force that keeps us on the Earth's surface
  6. 9. Hottest layer of the Earth
Down
  1. 1. Layer of the Earth that causes volcanic eruptions when disturbed
  2. 2. Natural satellite of the Earth
  3. 4. Human-made object that revolves around the Earth
  4. 5. moon Phase in which the entire Moon is visible