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Sound Absorption Multiple Choice Questions (MCQ) PDF Download

The Sound absorption Multiple Choice Questions (MCQ Quiz) with Answers PDF, Sound Absorption MCQ PDF Download e-Book to practice Grade 7 Science Tests. Study Sound Waves Multiple Choice Questions and Answers (MCQs), Sound Absorption quiz answers PDF to learn online classes courses. The Sound Absorption MCQ App Download: Free learning app for sound absorption, all around sounds, speed of sound test prep for online education programs.

The MCQ: In concert halls, soft materials and carpets are used to; "Sound Absorption" App Download (Free) with answers: Increase sound waves; Absorb sound waves; Retract sound waves; Refract sound waves; to learn online classes courses. Solve Sound Waves Quiz Questions, download Apple eBook (Free Sample) for elementary school graduation certificate.

Sound Absorption MCQs: Questions and Answers PDF Download

MCQ 1:

Large empty room often sounds

  1. full
  2. hollow
  3. noisy
  4. repeating
MCQ 2:

In concert halls, soft materials and carpets are used to

  1. increase sound waves
  2. absorb sound waves
  3. retract sound waves
  4. refract sound waves
MCQ 3:

In large empty rooms, even a click keeps on

  1. increasing
  2. decreasing
  3. repeating
  4. coming
MCQ 4:

Echoes are formed when sound

  1. strikes a wall and reflects back
  2. strikes a wall and is absorbed
  3. hits the eardrum repeatedly
  4. breaks
MCQ 5:

Large concert halls have modified roofs which

  1. absorb sounds
  2. reflect sounds
  3. increase loudness of sounds
  4. decrease pitch of sounds

Class 7 Science Practice Tests

Sound Absorption Textbook App: Free Download Android & iOS

The App: Sound Absorption MCQs App to study Sound Absorption Textbook, 7th Grade Science MCQ App, and 8th Grade Science MCQ App. The "Sound Absorption" 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!

Sound Absorption App (Android & iOS)

Sound Absorption App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (iOS & Android)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)

6th Grade Science App (iOS & Android)