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- 1. Multiple Choice
Sound moves in a _________.Transverse waveLongitudinal wave - 2. Multiple Choice
Sound is caused by ....
instruments
vibrations
force
volume
- 3. Multiple ChoiceIf you want to change the pitch of a sound, you have to change the ___frequencyamplitudespeedvolume
- 4. Multiple ChoiceThe speed of a sound wave depends onthe frequencythe mediumboth air temperature and mediumthe air temperature
- 5. Multiple ChoiceWhat unit is the intensity of sound measured in?decibels (dB)Hertz (Hz)meters per second (m/s)meters
- 6. Multiple ChoiceA part in a longitudinal wave where the particles are spread apartcompressionrarefactioncresttrough
- 7. Multiple ChoiceWhen a sound is louder what measurement gets bigger?FrequencyAmplitudeWavelengthCrest
- 8. Multiple Choice
If 120 waves are emitted in 1 minute, then the frequency of this source is?
5 Hz
6 Hz
2 Hz
4 Hz
- 9. Multiple Choice
Find the frequency of a wave whose time period is 5 seconds?
5 Hz
0.5 Hz
0.2 Hz
2 Hz
- 10. Multiple Choice
Sound travels through which medium?
Solids
Liquids
Gases
All of those
- Answer choicesTagsAnswer choicesTags