Page 70 - Science Course 3 (Book 2)

Mo10-L3: Key Concept Check

Direction: Change the underlined word(s) to make each false statement true. Write your changes on the
lines provided.

1. For light waves, many properties depend on the height and shape of the longitudinal waves.

2. Many types of sound waves depend on their compressions and rarefactions.

3. People and instruments produce different ranges of sound temperatures.

4. The wavelength of a wave gets longer as the frequency increases.

5. You use more energy to whisper than to shout.

6. The more sound that is used to produce the sound wave, the greater the amplitude will be.

7. Two factors that affect the speed of sound are the type of medium and its height.

8. A solid takes longer than a liquid to transfer sound energy from one particle to another.

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