Page 53 - Science Course 3 (Book 2)

Mo10-L1: Lesson Review Quiz (True or False)

Direction: On the line before each statement, write T if the statement is true or F if the statement is
false. If the statement is false, change the underlined word to make it true. Write your
changes on the lines provided.

1. Mechanical waves are waves that move through matter or empty space.

2. A wave in which the disturbance is perpendicular to the direction the wave travels is called a
longitudinal wave.

3. The longer a wave’s wavelength is, the lower its frequency will be.

4. The more energy a wave has, the smaller its amplitude will be.

5. When a wave changes direction as it moves from one medium to another, diffraction occurs.

Mo10-L1: Lesson Review Quiz (Short Answer)

Direction: Respond to each statement on the lines provided.

1. Compare and contrast mechanical waves and electromagnetic waves.

2. Def ne longitudinal wave.

3. Explain the relationship between a wave’s frequency and its wavelength.

4. Describe the relationship between a wave’s energy and its amplitude.

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