Space

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