Earth and Space

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Across
  1. 2. A regular, repeating path that one object in space takes around another one
  2. 6. The change in the moon’s appearance between a new moon and the following full moon
  3. 7. The change in the moon's appearance between a full moon and the new moon
  4. 8. When the moon looks like a crescent
  5. 10. Occurs when the moon moves between the Earth and the sun and prevents some or all of the sun’s light reaching a place on Earth
Down
  1. 1. Imaginary line through the middle of something
  2. 3. The turning of the Earth on its own axis
  3. 4. Occurs when the Earth moves between the sun and the moon so that some or all of the moon’s surface does not receive light from the sun
  4. 5. When more than half of the lit portion of the moon can be seen
  5. 9. Imaginary line around the middle of the Earth at an equal distance from the North Pole and the South Pole