Sound is a mechanical wave, a longitudinal wave...Today we explored the nature of sound by reading a printout of this information from this website
Assignment:
Write notes on this website and get ready for a quiz on this material. Write a one page summary.
Also, on the same page, write OBSERVATIONS on observing a longitudinal wave using slinkies provided in class . write your observations.
5 marks
We also tested our hearing in class. How old are your ears?
Can you hear these frequencies?
