Sound Absorption MCQs Quiz Worksheet PDF Download

Sound absorption multiple choice questions, learn online elementary school science test prep for exam prep for distance learning, online courses. Practice sound waves multiple choice questions (MCQs), sound absorption quiz questions and answers for 7th grade science common core practice test.

Study elementary school courses, online science degree programs MCQs: in concert halls, soft materials and carpets are used to, for online education degree with options increase sound waves, absorb sound waves, retract sound waves, and refract sound waves with online student portal for school students to prepare competitive exams. Free science student portal for online learning sound absorption quiz questions, MCQs to find questions answers based online learning tests.

MCQ on Sound Absorption Quiz PDF Download

MCQ: Large empty room often sounds

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

B

MCQ: 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

B

MCQ: In large empty rooms, even a click keeps on

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

C

MCQ: 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

A

MCQ: Large concert halls have modified roofs which

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

A