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Chapter 23: Sound Waves - Science Mcqs for Grade 7
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Chapter 23: Sound Waves - Science Mcqs for Grade 7
>> Sound is measured by units that are called
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Q. Sound is measured by units that are called
a.
Hertz (Hz)
b.
Decibels (dB)
c.
Meters (m)
d.
Pascal (Pa)
ANSWER: Decibels (dB)
Answer & Explanation
No explanation is available for this question!
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