Characteristics of all the Planets

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Across
  1. 4. The idea that everything revolves around the earth.
  2. 5. Largest Planet in our galaxy.
  3. 6. The hottest Planet in the solar system.
  4. 7. When the moon blocks the sun from hitting a planet.
  5. 8. The spin of a planet on its Axis.
  6. 9. the ratio of the cubes of their average distances from the sun.
  7. 11. An imaginary line drawn from the center of the sun to the center of the planet.
  8. 12. When Planets orbit around the sun in a special motion.
  9. 14. A natural satellite that reflects the sunlight towards a planet.
  10. 15. the only planet to have all three forms of water.
  11. 18. The idea that everything revolves around the sun.
  12. 19. The coldest Planet in the solar system.
  13. 20. The name for our solar system.
  14. 21. Another name for Terrestrial Planets.
Down
  1. 1. Planets do this when they spin around the sun.
  2. 2. Mad of Rocks and metals, examples are Mercury, Venus, and Mars.
  3. 3. Made of gases, examples are Jupiter, Saturn, Uranus, and Neptune.
  4. 10. A celestial body moving in orbit around a star.
  5. 13. When a planet blocks the sun from hitting the moon.
  6. 16. Another name for Jovian Planets.
  7. 17. The closest Planet to the sun.