Across
- 3. For every action there is an equal and opposite reaction
- 4. difference between two waves
- 8. A disturbance of energy
- 12. The event that occurs when two waves meet while travelling along the same medium
- 13. Push of energy through a medium
- 14. what law is F=Mass x Acceleration
- 15. center of a wave
- 17. The spreading of waves around obstacles
- 18. waves that go up and down and side to side
- 21. Frequency x wavelength
- 23. top of the wave, also called the tip or peak
- 24. Region in a wave where the particles are closest together
Down
- 1. Occurs when waves pass from one medium to another
- 2. The change in direction of a wave as it passes from one medium to another
- 5. Distance from crest to mid-line
- 6. the number of waves that goes through a set point at a set time
- 7. change of direction of a wave as it passes from one medium to another
- 9. Bottom of the wave
- 10. Everything in motion stays in motion, everything in rest stays in rest
- 11. Needs a medium to travel through
- 16. Length between two crests
- 19. A combination of two waves that are moving in opposite directions
- 20. a substance or material that waves travel through
- 22. The ability to do work