Class 8 Science MCQs - Chapter 12
Sound and Hearing Multiple Choice Questions (MCQ) PDF Download - 2
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The Sound and hearing Multiple Choice Questions (MCQ Quiz) with Answers PDF (Sound and Hearing MCQ PDF e-Book) download Ch. 12-2 to learn Grade 8 Science Course. Study Hearing Sounds Multiple Choice Questions and Answers (MCQs) PDF, Sound and Hearing Quiz Questions and Answers for homeschool certification courses. The Sound and Hearing MCQ App Download: Free educational app for hearing sounds, pitch and loudness test prep for free online classes.
The MCQ: Sound travels at speed of 1482m/s in; "Sound and Hearing" App (Android & iOS) with answers: Water; Air; Steel; Water; for homeschool certification courses. Practice Hearing Sounds MCQ Questions, download Apple Book (Free Sample) for distance education.
Sound and Hearing MCQs with Answers PDF Download: Quiz 2
Sound travels at speed of 1482m/s in
- air
- water
- steel
- water
Unwanted sounds are called
- noises
- pleasant
- fruitful
- healthy
The distance from one crest to another or one to another wave is called a
- wavelength
- frequency
- amplitude
- all of them
Signals are sent auditory nerves to
- brain
- heart
- ear drum
- retina
Tiny hairs are moved due to vibrations in fluid in
- pinna
- ear drum
- hammer
- cochlea
Class 8 Science Mock Tests
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