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

Class 7 Science Study Guide: Practice Test 25 (Chapter 23)

Sound Waves Multiple Choice Questions (MCQs) PDF Download - 25

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The Sound waves Multiple Choice Questions (MCQs) with Answers PDF (Sound Waves MCQs PDF e-Book) download Ch. 23-25 to study Class 7 Science Course. Learn Sound Waves Quiz Questions and Answers to learn online courses. The Sound Waves MCQs App Download: Free Class 7 Science MCQ App for frequency and pitch, sound waves and echoes, all around sounds test prep for distance learning.

The MCQ: The sound of a whistle is; "Sound Waves" App Download [Free] with answers: high pitched, low pitched, low pitched with short wavelengths, and high pitched with long wavelengths to learn online courses. Solve Frequency and Pitch MCQ Questions, download Google eBook (Free Sample) for online degree programs.

Sound Waves MCQs with Answers PDF Download: Quiz 25

MCQ: 121

The sound of a whistle is

  1. low pitched
  2. high pitched
  3. low pitched with short wavelengths
  4. high pitched with long wavelengths
MCQ: 122

The depth of the sea or ocean is calculated by a

  1. machine
  2. microchip
  3. special fish
  4. special detector
MCQ: 123

Bats produce sounds with

  1. long bursts with low frequency
  2. long bursts with high frequency
  3. short bursts with low frequency
  4. short bursts with high frequency
MCQ: 124

A reflected sound is known as

  1. reflection of sound
  2. rarefaction
  3. refraction of sound
  4. echo
MCQ: 125

Rapid backward and forward movements are known as

  1. disturbance
  2. noise
  3. vibration
  4. sound

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The App: Sound Waves MCQs App to study Sound Waves Notes, 7th Grade Science MCQ App, and 8th Grade Science MCQs App. The "Sound Waves MCQs" App to Free Download 7th Grade Science MCQ Apps (Android & iOS) to learn online courses. Download App Store & Play Store study Apps with all functionalities for online degree programs.

Sound Waves MCQ App (iOS & Android)

Sound Waves MCQ App

7th Grade Science MCQ App (Android & iOS)

7th Grade Science MCQ App

8th Grade Science MCQs App (Android & iOS)

8th Grade Science MCQs App

6th Grade Science MCQs App (iOS & Android)

6th Grade Science MCQs App