Earth Motion Review

12345678910111213141516171819
Across
  1. 3. our home planet and the 3rd planet from the sun
  2. 5. the collection of eight planets and their moons in orbit around the sun, together with smaller bodies in the form of asteroids, meteoroids, and comets.
  3. 9. the complete orbit that a celestial body makes around a more massive celestial body
  4. 14. the name of our solar system
  5. 15. an event when the moon blocks the view of the Sun from Earth
  6. 18. three hundred and sixty five days going around the sun
  7. 19. a small rocky body orbiting the sun
Down
  1. 1. an event when Earth casts a shadow on the moon
  2. 2. each of the four divisions of the year (spring, summer, autumn, and winter)
  3. 4. the force that holds the earth in orbit around the sun
  4. 6. an imaginary line about which a body rotates.
  5. 7. this object orbits the earth once every twenty eight days
  6. 8. the action of rotating around an axis or center.
  7. 10. a celestial object consisting of a nucleus of ice and dust and, when near the sun, a “tail” of gas and dust particles pointing away from the sun.
  8. 11. an event when one celestial body blocks the light of another celestial body
  9. 12. the northern and southern ends of the axis of rotation.
  10. 13. twenty four hours and one earth rotation
  11. 16. an imaginary line around the middle of a planet
  12. 17. is a regular, repeating path that one object in space takes around another one