Sound Waves Answers

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Which statement correctly compares sound and earthquake waves?

Sound waves and all earthquake waves have compressions and rarefactions.

Sound waves and all earthquakes waves have crests and troughs.

Sound waves and some earthquake waves have compressions and rarefactions.

Sound waves have crests and troughs and all earthquake waves have compressions and rarefactions.

How many complete wavelengths are present in the sound wave shown?

As elevation increases, temperature decreases. At which elevation will sound travel fastest?

500 meters

1,000 meters

1,500 meters

2,000 meters

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