Class 7 Online Courses

Class 7 science Practice Tests

Class 7 Science Online Tests

Sound Absorption Multiple Choice Questions (MCQ) PDF

The e-Book Sound absorption Multiple Choice Questions (MCQ Quiz) with answers, sound absorption MCQs PDF download to learn online 7th grade science certificate courses. Solve Sound Waves Multiple Choice Questions and Answers (MCQs), Sound Absorption quiz answers PDF for school certificate. The Sound Absorption MCQ App Download: Free learning app for sound absorption, all around sounds, speed of sound test prep for online elementary school classes.

The MCQ Large empty room often sounds: full, hollow, noisy and repeating with "Sound Absorption" App Download (Free) for school certificate. Study sound waves quiz questions, download Amazon eBook (Free Sample) for online education.

Sound Absorption MCQ Quiz PDF Download: Science MCQs

MCQ 1: Large empty room often sounds

A) full
B) hollow
C) noisy
D) repeating

MCQ 2: In concert halls, soft materials and carpets are used to

A) increase sound waves
B) absorb sound waves
C) retract sound waves
D) refract sound waves

MCQ 3: In large empty rooms, even a click keeps on

A) increasing
B) decreasing
C) repeating
D) coming

MCQ 4: Echoes are formed when sound

A) strikes a wall and reflects back
B) strikes a wall and is absorbed
C) hits the eardrum repeatedly
D) breaks

MCQ 5: Large concert halls have modified roofs which

A) absorb sounds
B) reflect sounds
C) increase loudness of sounds
D) decrease pitch of sounds

Class 7 Science Practice Tests

Sound Absorption Learning App & Free Study Apps

Download 7th Grade Science MCQs App to learn Sound Absorption MCQs, 8th Grade Science MCQ App, and 6th Grade Science MCQ App (Android & iOS). The free "Sound Absorption" App includes complete analytics of history with interactive assessments. Download Play Store & App Store learning Apps & enjoy 100% functionality with subscriptions!

7th Grade Science App (Android & iOS)

ALL-in-ONE Learning App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)