Class 7 Science MCQs - Chapter 23
Sound Waves Trivia Questions & Answers PDF Download - 8
Apps:
The Sound waves Trivia Questions and Answers PDF (sound waves Quiz Answers PDF e-Book) download Ch. 23-8 to study Grade 7 Science Course. Practice Sound Waves and Echoes MCQ PDF, Sound Waves Quiz Questions and Answers to learn online homeschool courses. The Sound Waves Trivia App Download: Free certification app for sound waves and echoes, frequency and pitch, all around sounds test prep for free online courses.
The Quiz: As compare to humans, bats can hear sounds only with; "Sound Waves" App APK Download with answers: Low pitch; Low frequency; Low amplitude; High pitch; to learn online homeschool courses. Practice Sound Waves and Echoes MCQ Questions, download Kindle eBook (Free Sample) for free online courses.
Sound Waves Test Questions and Answers PDF Download: MCQ 8
As compare to humans, bats can hear sounds only with
- low frequency
- low pitch
- low amplitude
- high pitch
In one wavelength, wave passes through
- one complete vibration
- two complete vibrations
- one and a half vibration
- two and a half vibration
If frequency is high, the peak of the waves would be
- uneven
- closer
- distant
- even
If frequency increases,
- wavelength also increases
- amplitude also increases
- number of waves also increases
- amplitude decreases
The organs of a human that detect sounds are
- eyes
- ears
- feet
- hands
Class 7 Science Mock Tests
Sound Waves Textbook App: Free Download iOS & Android
The App: Sound Waves Quiz App to study Sound Waves Textbook, 7th Grade Science Quiz App, and 8th Grade Science Quiz App. The "Sound Waves Quiz" App to free download Android & iOS Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!
