Class 7 Online Courses

Chapter 24: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 24

Sound Waves Multiple Choice Questions (MCQ) PDF - 32

The e-Book Sound waves Trivia Questions and Answers, sound waves quiz answers PDF, test 32 to download class 7 science certificate courses. Solve Frequency and Pitch MCQ PDF, sound waves quiz questions and answers to study online school courses. The Sound Waves Trivia App Download: Free certification app for frequency and pitch, all around sounds test prep for school certificate.

The Trivia Quiz: An animal that can hear sounds with low frequency than human ear is; "Sound Waves" App APK Download (Free) with answers pigeon, whale, snake and dog to study online school courses. Practice frequency and pitch quiz questions, download Kindle eBook (Free Sample) for online certifications.

Sound Waves Questions & Answers PDF Download: MCQ Quiz 32

MCQ 156: An animal that can hear sounds with low frequency than human ear is

A) whale
B) pigeon
C) snake
D) dog

MCQ 157: In air, change in pressure produces

A) sound waves
B) vibrations
C) light waves
D) thermal energy

Sound Waves Learning App & Free Study Apps

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

Sound Waves App (Android & iOS)

Sound Waves 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)

Earth Science App (Android & iOS)

Earth Science App (Android & iOS)