Foldable videos:  Answer the questions on the last page of the foldable.                            1. ) study Jams   2.)  What makes your ears ring?

Virtual Oscilloscope   virtual oscilloscope we used in class

Piano oscilloscope  piano and oscilloscope

Questions on the cover of the foldable:  fill in the blanks.

When sound is quiet, _____________will be___________.

When sound is loud, _____________will be___________.

When sound is low pitched, _____________will be___________.

When sound is high pitched, _____________will be___________.

Be able to identify an oscilloscope picture of the 4 following waves:                              1.  loud high pitch    2. soft high pitch    3. loud low pitch   4. soft low pitch