1. Sound and catch up Thursday, February 12, 2015

2. Unit 7: Waves Thursday, 2/12  Take out your notes and practice problems from Tuesday. I will be by to check your practice problems…this is your warm-up for today. Upcoming dates:  Thursday, 2/12 – last day to turn in missing waves work (4:00 PM)  Friday, 2/13 – Pep rally  Friday, 2/13 End of 4SW  Tuesday, 2/17 – Review due when the late bell rings  Thursday, 2/19 – Waves Test (5SW)

3. Describe the type of interference that occurs in the two different scenarios below. Support you answer.

4. Review Practice  Standing Waves

5. Review sound wave hunt activity

6. Review – Resonance  Read the resonance handout  Complete part 2 of the handout  Watch resonance video and complete part 3 of handout

7. Doppler Affect

8. Practice