THE SOLAR SYSTEM

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Across
  1. 4. The Earth is heavier that the moon. The moon is________ than the Earth.
  2. 5. The earth is___________ than the moon.
  3. 7. The ________ is the biggest thing in the solar system.
  4. 8. The Nile River is the ________ river on the earth.
  5. 9. Neil Amstrong was the first man to land on the ______.
  6. 10. Captain Yang Liwei became the _________ Chinese man in space.
  7. 11. Yuri Gagarin was the first man in _________
Down
  1. 1. The moon is lighter that the Earth. The Earth is __________ than the moon.
  2. 2. The second planet is the ________ planet.
  3. 3. The sun is the ________ thing in the solar system.
  4. 5. The sun is________ than other stars.
  5. 6. There are eight________in the solar system.