Review

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Across
  1. 5. a collapsed cloud of dust and gas
  2. 7. contact lenses and glasses are an example of
  3. 10. type of interaction that can only occur when two objects are touching eachother
  4. 11. rate of change in velocity speeding up and slowing down
  5. 13. this pulls gas, dust, and rocky objects to form planets
  6. 14. a push or pull that changes an objects motion
  7. 16. during neap tides the sun, moon, and earth form a
  8. 17. flow of electrons through a wire
  9. 19. unit used for measuring large distances across space
  10. 22. temporary magnet created by an electric current
  11. 23. equal and _______ reaction is Newton's Third Law
  12. 24. occurs during a 1st quarter and 3rd quarter moon
  13. 25. length from crest to crest of trough to trough
Down
  1. 1. how quickly an object moves along a path
  2. 2. shortest wavelength
  3. 3. the hottest stars are this color
  4. 4. Force equals mass times acceleration is which law
  5. 6. longest wavelength
  6. 8. high tides occur ______a day
  7. 9. occurs during a new moon and full moon
  8. 12. bottom of the wave
  9. 15. first planet in the solar system
  10. 16. like charges ______ eachother
  11. 18. caused from an explosion of a star
  12. 20. Newton's 1st Law of Motion
  13. 21. height of a wave