Class 7 Science MCQs - Chapter 23
Sound Waves Quiz Questions & Answers PDF Download - 3
Apps:
The Sound waves Quiz Questions and Answers PDF (sound waves Quiz PDF e-Book) download Ch. 23-3 to learn Grade 7 Science Course. Solve All Around Sounds MCQs PDF, Sound Waves Quiz Questions and Answers to learn online certificate courses. The Sound Waves Quiz App Download: Free learning app for all around sounds, frequency and pitch, waves of energy, sound waves and noise test prep for distance learning classes.
The Quiz: Like light, sound cannot; "Sound Waves" App (iOS, Android) with answers: Pass through air; Pass through transparent solids; Pass through liquids; Pass through vacuum; to learn online certificate courses. Study All Around Sounds MCQ Questions, download Amazon eBook (Free Sample) for virtual elementary school.
Sound Waves Exam Questions and Answers PDF Download: Test 3
Like light, sound cannot
- pass through transparent solids
- pass through air
- pass through liquids
- pass through vacuum
A drum makes sound of
- high frequency
- low amplitude
- high pitch
- low pitch
An example of longitudinal wave is
- slinky spring
- light
- energy
- water wave
20 dB has hundred times more energy than
- 10 dB
- 0 dB
- 5 dB
- 2 dB
'Eardrum' bursts at
- 40 dB
- 80 dB
- 160 dB
- 320 dB
Class 7 Science Mock Tests
Sound Waves Learning App: Free Download Android & iOS
The App: Sound Waves Quiz App to learn Sound Waves Textbook, 7th Grade Science Quiz App, and Earth Science Quiz App. The "Sound Waves" App to free download iOS & Android Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!
