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=Sound- range of hearing= media type="custom" key="22039800"

Mosquito Rings:
=Electromagnetic Spectrum= media type="file" key="EMspect.mov" align="center" width="300" height="300"

Useful Links: 1. General Wave Vocab and Types

2. Wave on a String Simulation-pHET

3.Quia Questions- Wave Vocab

4. EM Waves-Teacher's Domain

5. EM waves tutorial-BBC

[|6. BBC interactive activity]

7. [|EM quia Questions]

= = =Chuck Yeager breaks the Sound Barrier:= = = = = = **1. Radio Transmission Activity: Follow the link to pbs for a lesson on how radio waves are transmitted. Also look at how pitch changes the frequency of the wave. Take the quia assignment:** E6-Quia- The Amazing Journey of a Sound Wave=

= 2. Use this link to compare what happens when a signal is transmitted. Pay close attention to how the AM and FM "modulate". Take the quia assignment: E7- Wave Applet =



= = http://concave.stc.arizona.edu/thepoint/Interactive/

4. Check out this video with radiation and popcorn.