Across
- 4. The maximum displacement from equilibrium.
- 8. The highest point above the equilibrium position.
- 9. A type of electromagnetic and transverse wave.
- 10. The region of lower density and pressure in a longitudinal wave.
- 11. A stationary point on a standing wave.
- 12. A type of interference that adds two displacements from opposite sides to from the resultant wave.
- 14. The distance between two adjacent similar points on the waves.
- 16. Frequency is measured in ______.
- 17. A type of longitudinal and mechanical wave.
- 19. Halfway between nodes.
- 20. The material through which a disturbance travels.
Down
- 1. A type of wave whose particles vibrate perpendicularly to the direction of the wave motion.
- 2. A type of wave whose particles vibrate parallel to the direction of wave motion.
- 3. The speed of a wave equals the wavelength multiplied by the ______.
- 5. The time it takes to execute a complete cycle of motion.
- 6. An effect caused by a frequency shift that is the result of relative motion between the source of sound waves and an observer.
- 7. The region of higher density and pressure in a longitudinal wave.
- 13. A type of wave that requires a medium.
- 15. The lowest point below the equilibrium position.
- 18. A type of wave that occurs when two waves of the same frequency, wavelength, and amplitude travel in opposite directions and interfere.
