1. Warm Up 03/18 Practice CRCT Question The distance between one point on a compression and a corresponding point on the next compression in a sound wave is called a… (point a on the diagram) A. wavelength B. rarefaction C. crest D. trough a B b c

2. Closing 03/18 Practice CRCT Question The distance between a compression and the next compression in a sound wave is called a — (point c on the diagram) A. amplitude. B. rarefaction C. wavelength. D. trough. a B b c

3. Warm Up 03/19 Practice CRCT Question Sound waves travel fastest through… a.air b.liquids c.solids d.a vacuum

4. Closing 03/19 Practice CRCT Question Which of the following is not a medium? a. air b. space c. rope d. water

5. Warm Up 03/20 Practice CRCT Question You blow over a bottle filled with water. The pitch is… A. high. B. low. C. The same as if the bottle was empty. D. The same as if the bottle was halfway filled with water.

6. Closing 03/20 Practice CRCT Question What does number 2 in the diagram represent? a. crest b. trough c. amplitude d. wavelength

7. Warm Up 03/21 Practice CRCT Question What does number 1 in the diagram represent? a. crest b. trough c. amplitude d. wavelength

8. Closing 03/21 Practice CRCT Question What does number 3 in the diagram represent? a. crest b. trough c. amplitude d. wavelength

9. Warm Up 03/22 Practice CRCT Question Imagine a ringing bell set inside a sealed glass jar. Why is the ringing no longer heard if the air is removed and a vacuum is created? A. The glass prevents any sound from escaping. B. The jar absorbs all of the sound waves. C. Without air, the sound waves cannot travel to the ear. D. The pressure of the outside air causes the sound to remain inside the jar.

10. Closing 03/22 Practice CRCT Question What does number 4 in the diagram represent? a. crest b. trough c. amplitude d. wavelength