| 1) sound |
| 2) sonar |
| 3) decibels |
| 4) hertz |
| 5) frequency |
| 6) ultrasonic |
| 7) intensity |
| 8) pitch |
| 9) reflected |
| 10) Doppler effect |
| 11) rarefaction |
| 12) echo |
| 13) compression |
| 14) absorbed |
| 15) vibration |
New Teacher Survival Central Find free resources for new teachers including tech tools, tips, blogs, classroom management, parent communication advice and more
Siemens STEM Academy Apply today for all-expenses-paid STEM professional development opportunities!
Web 20.11 Check out hundreds of free resources at your fingertips.