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