Class 7 Courses

Sound Waves MCQ App Download - Grade 7 Science e-Book

Class 7 Science MCQs - Chapter 23

Sound Waves Multiple Choice Questions (MCQ) PDF Download - 18

Apps:

7th Grade Science App (Play Store) 7th Grade Science App (App Store)

The Sound waves Multiple Choice Questions (MCQ Quiz) with Answers PDF (Sound Waves MCQ PDF e-Book) download Ch. 23-18 to learn Grade 7 Science Course. Study Speed of Sound Multiple Choice Questions and Answers (MCQs) PDF, Sound Waves Quiz Questions and Answers to learn online schools courses. The Sound Waves MCQ App Download: Free Grade 7 Science App to learn speed of sound, ultrasound, waves of energy, sound waves and echoes, vibrations and sound waves test prep for distance education.

The MCQs: The loss of sound energy depends on "Sound Waves" App (Android, iOS) with answers: the matter it is passing through, the density of an object, energy level of sound, and resistance in a matter to learn online schools courses. Practice Speed of Sound MCQ Questions, download Apple e-Book (Free Sample) for school certificate.

Sound Waves MCQs with Answers PDF Download: Quiz 18

MCQ: 86

The loss of sound energy depends on

  1. the density of an object
  2. the matter it is passing through
  3. energy level of sound
  4. resistance in a matter
MCQ: 87

A component of our body that reflects x-rays is known as

  1. heart
  2. bones
  3. stomach
  4. brain
MCQ: 88

Sound waves spread out from

  1. the source
  2. air
  3. water vapors
  4. object
MCQ: 89

The longer, the echo takes, the

  1. shallower the water
  2. the deeper the water
  3. the denser the water
  4. the warmer the water
MCQ: 90

Sound moves in air because

  1. temperature is passed on
  2. humidity is passed on
  3. pressure is passed on
  4. heat is passed on

Sound Waves Learning App: Free Download Android & iOS

The App: Sound Waves MCQ App to learn Sound Waves Notes, 7th Grade Science MCQs App, and Earth Science MCQs App. The "Sound Waves MCQ" App to Free Download 7th Grade Science Apps (iOS & Android) to learn online schools courses. Download App Store & Play Store study Apps with all functionalities for school certificate.

Sound Waves Apps (Android & iOS)

Sound Waves App

7th Grade Science Apps (Android & iOS)

7th Grade Science App

Earth Science Apps (Android & iOS)

Earth Science App

8th Grade Science Apps (Android & iOS)

8th Grade Science App