| A | B |
|---|
| technology that uses echoes to locate objects | sonar |
| a medical procedure used to check the development of an unborn baby in a mother's body | ultrasonography |
| explosive sound heard when shock waves arrive at a person's ears | sonic boom |
| process in which a dolphin uses reflected waves to determine how far away objects are | echolocation |
| interference used by a band when several instruments play the same note | constructive |
| a reflected sound wave | echo |
| formed at a fundamental frequency or an overtone | standing wave |
| interference that may cause people not to hear sounds in an auditorium | destructive |
| when two or more waves combine to form a single wave | interference |
| occurs when a vibrating tuning fork causes a rubber band to vibrate | resonance |
