Class 7 Courses

Chapter 24: Class 7 Science Mock Tests

Class 7 Science MCQs - Chapter 24

Sound Waves Quiz Answers PDF Download - 7

The Book Sound waves Quiz Questions and Answers PDF, sound waves MCQ questions, test 7 to study class 7 science online course. Download All Around Sounds MCQs PDF, sound waves quiz questions and answers for online school classes. The eBook Sound Waves Quiz App Download: all around sounds, sound absorption, volume and amplitude, sound waves and noise test prep for online school courses.

The Quiz: Singing and talking are the PDF, "Sound Waves Quiz" App iOS & Android (Free) with natural sounds, artificial sounds, man-made sounds, and sounds made electronically choices for online school classes. Study all around sounds quiz questions, download Amazon eBook (Free Sample) for online education.

Class 7 Science: Sound Waves Quiz Questions PDF Download

MCQ: Singing and talking are the

A) artificial sounds
B) natural sounds
C) man-made sounds
D) sounds made electronically

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

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

MCQ: Sounds of thunder and horn of lorries are known as

A) loud sounds
B) soft sounds
C) high pitched sounds
D) low pitched sounds

MCQ: Sound is created by our vocal cord due to

A) air in lungs
B) cilia in the throat
C) vibration in throat
D) vibration in lungs

MCQ: The normal value of decibel that our ears can detect is

A) -20
B) 0
C) 20
D) 40

Download Free Apps (Android & iOS)

Download 7th Grade Science Quiz App, 6th Grade Science MCQ App, and Earth Science MCQs App to install for Android & iOS devices. These Apps include complete analytics of real time attempts with interactive assessments. Download Play Store & App Store Apps & Enjoy 100% functionality with subscriptions!

7th Grade Science App (Android & iOS)

ALL-in-ONE Courses App Download

7th Grade Science App (Android & iOS)

7th Grade Science App Download

6th Grade Science App (Android & iOS)

6th Grade Science Quiz App

Earth Science App (Android & iOS)

Earth Science Quiz App