FRIDAY, APRIL 12, 2019: ISN SOUND QUIZ/TEST 2

Sound:

1. What is a medium?
2. What are some examples?
3. How did changing the water affect the pitch?
4. What is a vacuum?
5. How do we hear?
6. What can damage our hearing?

Applications of sound waves:

1. Echolocation
2. Sonar
3. Ultrasound (sonography)
4. Loud or Quiet?
5. Depends on amplitude or frequency?
6. High pitch or low pitch?
7. Depends on amplitude or frequency?
8. Describe how auto tune changes sound
9. Label each part of the wave

Tsunami Questions (This Thursday’s assignment based on the classroom video)

1. Where do waves normally get their energy?
2. Where to tsunamis get their energy?
3. Describe how a tsunami is formed.
4. How fast do tsunamis move?
5. Describe wave shoaling
6. What the translation of the word tsunami?
7. Where did the 2004 tsunami occur?
8. How can we protect ourselves from tsunamis?
9. Do these methods work 100%?
10. Now what are scientists working on to help?