5.3

Question	Answer
1. what a mexican wave	an effect resembling
2. what is it an example of	a wave motion
3. whats a wave motion	when the transfer of energy occurs in the form of wave but without an overall transfer of matter
4.how do crickets attract female crickets	they pull harden base of one wing across the rigid base of the other wing to make sound
5. from what distance can the noise be heard by female crickets	reflection absorption and diffusion
6. what is sound energy	it is the vibrating of air particles which u infer as sounds
7. what is frequency	the rate at which somthing occurs over a particular period of time or in a given sample
8. what unit is frequency measured in	hertz
9. what is wavelength	the distance between successive crest of wave especially points in a sound wave or eltromagnetic wave
10. whats an echo	when sound is reflected

Resource summary

	Created by hanin shokri over 5 years ago