Sound propagation
Key Inquiry Question:
How do we describe the characteristics and propagation of sound?
Content:
1. Speed of sound US JC
2. Pitch and loudness US JC
3. Echo US JC
4. Ultrasound US JC
Sonic device deployed in London during Olympics - Article on Sonic Device. Starter Activity for Sound. Can use to discuss why such device can be used as a weapon during war time.