Page 71 - Science Course 3 (Book 2)

Mo10-L3: Lesson Review Quiz (Completion)

Direction: On each line, write the term from the word bank that correctly completes each sentence. Not
all terms are used.

compression decibel pitch rarefaction vibration wavelength

1. The perception of how high or low a sound seems is called .

2. The region of a longitudinal wave where the particles of the medium are closer together is called a
.

3. The unit that is used to measure sound intensity is called the .

4. The region of a longitudinal wave where the particles are farthest apart is called a .

Mo10-L3: Lesson Review Quiz (Matching)

Direction: On the line before each def nition, write the letter of the term that matches it correctly.
Not all term are used.

5. the main function of the outer ear A. collecting sound waves
B. ref ecting sound waves
6. the main function of the middle ear
C. changing sound waves to nerve signals
7. the main function of the inner ear
D. amplifying sound waves

63