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Sound Absorption MCQ Quiz Online

Learn Sound absorption Multiple Choice Questions (MCQ) to practice sound absorption quiz answers PDF to study online 7th grade science course. Sound Waves Multiple Choice Questions and Answers (MCQs), Sound Absorption quiz questions PDF for school certificate. "Sound Absorption MCQ" PDF eBook: sound absorption, all around sounds, speed of sound test prep for online elementary school classes.

"Large empty room often sounds" Multiple Choice Questions (MCQ) on sound absorption with choices full, hollow, noisy, and repeating for school certificate. Study sound waves quiz questions for online certificate programs for online education.

MCQs on Sound Absorption

MCQ: Large empty room often sounds

full
hollow
noisy
repeating

MCQ: In concert halls, soft materials and carpets are used to

increase sound waves
absorb sound waves
retract sound waves
refract sound waves

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

increasing
decreasing
repeating
coming

MCQ: Echoes are formed when sound

strikes a wall and reflects back
strikes a wall and is absorbed
hits the eardrum repeatedly
breaks

MCQ: Large concert halls have modified roofs which

absorb sounds
reflect sounds
increase loudness of sounds
decrease pitch of sounds