Class 7 Courses

Download Sound Waves Notes App | Class 7 Science e-Book PDF

Class 7 Science Exam Prep: Practice Test 28 (Chapter 23)

Sound Waves Notes Questions & Answers PDF Download - 28

Download eBook:

Class 7 Science: Sound Waves Notes Book (Google eBook) Class 7 Science: Sound Waves Notes Book (Apple iBook) Class 7 Science: Sound Waves Notes Book (Kobo eBook)

Apps:

Sound Waves: Class 7 Science Notes App (Android) Sound Waves: Class 7 Science Notes App (iOS)

The Sound waves Notes Questions and Answers PDF (Sound Waves Quiz Answers PDF e-Book) download Ch. 23-28 to study Class 7 Science Course. Practice Musical Instruments MCQ PDF, Sound Waves Quiz Questions and Answers to study online certification courses. The Sound Waves Notes App Download: Free Class 7 Science Notes App for musical instruments, waves of energy, sound waves and noise test prep for distance education.

The Quiz: The thing which also effects the sound produced by vibrating strings, is; "Sound Waves" App APK Download with answers: mass of strings, tension of strings, angle of strings, and material of strings to study online certification courses. Practice Musical Instruments MCQ Questions, download Kobo eBook (Free Sample) for online elementary school classes.

Sound Waves Test Questions and Answers PDF Download: MCQ 28

MCQ: 136

The thing which also effects the sound produced by vibrating strings, is

  1. tension of strings
  2. mass of strings
  3. angle of strings
  4. material of strings
MCQ: 137

The number of things that effect the sound produced by vibrating strings is

  1. 1
  2. 2
  3. 3
  4. 4
MCQ: 138

When air vibrates in a short thin tube, the level of note is

  1. low
  2. high
  3. high pitched
  4. low pitched
MCQ: 139

A wave with ups and downs is known as

  1. transverse wave
  2. longitudinal wave
  3. latitudinal wave
  4. horizontal wave
MCQ: 140

The rock concerts have sound level up to

  1. 80 dB
  2. 100 dB
  3. 120 dB
  4. 140 dB

Download Sound Waves Study App (Android & iOS)

The App: Sound Waves Notes App to learn Sound Waves Notes, 7th Grade Science Notes App, and 6th Grade Science Notes App. The "Sound Waves Notes" App to Free Download 7th Grade Science Notes Apps (Android & iOS) to study online certification courses. Download App Store & Play Store study Apps with all functionalities for online elementary school classes.

Sound Waves Notes App (iOS & Android)

Sound Waves Notes App

7th Grade Science Notes App (Android & iOS)

7th Grade Science Notes App

6th Grade Science Notes App (Android & iOS)

6th Grade Science Notes App

8th Grade Science Notes App (iOS & Android)

8th Grade Science Notes App