Sound and Hearing MCQ App Download - Grade 8 Science PDF e-Book
Class 8 Science MCQs - Chapter 12
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The MCQs: Sound travels at speed of 1482m/s in "Sound and Hearing" App (Android, iOS) with answers: water, air, steel, and water for homeschool certification courses. Practice Hearing Sounds MCQ Questions, download Apple e-Book (Free Sample) for distance education.
Sound travels at speed of 1482m/s in
Unwanted sounds are called
The distance from one crest to another or one to another wave is called a
Signals are sent auditory nerves to
Tiny hairs are moved due to vibrations in fluid in
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