EARTH AND SPACE

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Across
  1. 2. Object in space with mass.
  2. 5. The sun rises in the ________.
  3. 6. The exterior planets are also known as the _______.
  4. 7. Closest planet to the sun.
  5. 11. The four planets closest to the Sun.
  6. 12. Movement of the Earth around the sun.
Down
  1. 1. Shape of the Earth's orbit.
  2. 3. Strip of asteroids orbiting the Sun between Mars and Jupiter.
  3. 4. When the Earth is closer to the Sun it is _________.
  4. 8. The moon takes 28 days to complete one _______ and revolution.
  5. 9. Known as Earth's natural satellite.
  6. 10. Movement of Earth around its own axis.