The Planets

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Across
  1. 3. THE EARTH IS MADE UP OF ABOUT 71% OF THIS
  2. 5. NO LONGER CLASSIFIED AS A PLANET
  3. 7. THE PLANETS ARE PART OF OUR ....
  4. 11. SEVENTH PLANET FROM THE SUN
  5. 12. AMOUNT OF PLANETS IN OUR SOLAR SYSTEM
  6. 14. THE FIRST ROCK PLANET IN OUR SOLAR SYSTEM
  7. 16. MARS WILL OFTEN HAVE ..... STORMS
  8. 17. MERCURY IS A .... PLANET
  9. 18. THIS ORBITS THE EARTH IN ABOUT 27 DAYS
Down
  1. 1. SECOND PLANET FROM THE SUN
  2. 2. THE BIGGEST PLANET
  3. 4. THE AMOUNT OF GAS PLANETS IN OUR SOLAR SYSTEM
  4. 6. THE RED PLANET
  5. 7. CLOSEST PLANET TO THE SUN WITH RINGS
  6. 8. OUR SOLARSYSTEM IS LOCATED IN AN OUTRIGHT SPIRAL OF THIS GALAXY
  7. 9. EARTH SLOWLY REVOLVES AROUND THIS
  8. 10. THE ONLY PLANET PROVEN TO SUPPORT HUMAN LIFE
  9. 13. LAST KNOWN PLANET IN OUR SOLAR SYSTEM
  10. 15. VENUS' ATMOSPHERE MAINLY CONSISTS OF ..... DIOXIDE
  11. 19. THE AMOUNT OF KNOWN MOONS EARTH HAS