Crossword

3. Energy transfers through a medium
4. top of the hill
5. is the time taken for one complete cycle of the wave to pass a reference point
6. the hollow muscular organ forming an air passage to the lungs and holding the vocal cords in humans and other mammals
7. characteristic which enables us to distinguish one sound from another
12. one of the waves that are propagated by simultaneous periodic variations of electric and magnetic field intensity
16. are extremely huh frequency radio waves
17. A wave in which medium vibrates at right angles to the direction of its propagation
18. is one which the particles of the medium vibrate parallel to the direction of the wave Propagation
19. is a region in a longitudinal wave where the particles are closest together.

1. is the number of waves produces per unit Time
2. is the distance between any two successive points in a wave that are in phase with each other
6. the attribute of a sound that determines the magnitude of the auditory sensation produced
8. is a longitudinal wave that is created by vibrating objects
9. is the distance traveled by a wave per unit of time
10. bottom of the valley
11. the highness or lowness of a tone
13. the maximum displacement or distance moved by a point on a vibrating body or wave measured from its equilibrium position
14. is being transported in waves
15. are regions of low pressure due to particles being spread further apart.