Space

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Across
  1. 2. fall: falling without anything
  2. 6. gravity: you are weightless
  3. 7. nova:a ball of light that is a exploding of a big star
  4. 8. laws:how the plants move
  5. 10. comet:fast objects to train astronauts
  6. 11. effect: use energy from gravitation fields to slingshot an object
  7. 12. hole:nothing can escape not even light
  8. 15. of space all of everything
  9. 16. of the earth
  10. 17. what the planets do to the sun
  11. 19. energy:energy that is stored
  12. 20. how much you weigh
  13. 21. the dark part of the moon
Down
  1. 1. law of universal gravitation:all objects pull on each other
  2. 3. motion:an object that falls side ways
  3. 4. object in space that studies the earth and space
  4. 5. planets attraction because of their masses
  5. 9. it rotates around the sun
  6. 13. of rocks that fall to the earth sometimes
  7. 14. energy: energy that is in motion
  8. 18. a rock that orbits the sun
  9. 20. dwarf: a small star with lots of density
  10. 21. how much is in an object