Class 7 Courses

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

Class 7 Science MCQs - Chapter 23

Sound Waves Quiz Questions & Answers PDF Download - 15

Apps:

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

The Sound waves Quiz Questions and Answers PDF (Sound Waves Quiz PDF e-Book) download Ch. 23-15 to learn Grade 7 Science Course. Solve Ultrasound MCQs PDF, Sound Waves Quiz Questions and Answers to learn online certification courses. The Sound Waves Quiz App Download: Free Grade 7 Science App to learn ultrasound, frequency and pitch, vibrations and sound waves, all around sounds, musical instruments test prep for online school and college.

The Quiz: Tiny lumps of solid matter grew in kidney are known as "Sound Waves" App (iOS, Android) with answers: kidney stone, kidney larva, kidney salts, and urea stone to learn online certification courses. Study Ultrasound MCQ Questions, download Amazon e-Book (Free Sample) for online school courses.

Sound Waves Exam Questions and Answers PDF Download: Test 15

MCQ: 71

Tiny lumps of solid matter grew in kidney are known as

  1. kidney larva
  2. kidney stone
  3. kidney salts
  4. urea stone
MCQ: 72

A device for viewing oscillations by a display on the screen of a cathode ray tube is called

  1. telescope
  2. microscope
  3. oscilloscope
  4. stethoscope
MCQ: 73

Sound is carried to our ears through

  1. pressure
  2. vibrations
  3. temperature effect
  4. humidity effect
MCQ: 74

Light travels

  1. slow than sound
  2. fast than sound
  3. at the same speed as of sound
  4. at different speed as of sound
MCQ: 75

One of the three things that affects the sound produced by vibration of string is

  1. weight of string
  2. length of string
  3. distance between two strings
  4. material of string

Sound Waves Learning App: Free Download iOS & Android

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Sound Waves Apps (Android & iOS)

Sound Waves App

7th Grade Science Apps (Android & iOS)

7th Grade Science App

6th Grade Science Apps (Android & iOS)

6th Grade Science App

Earth Science Apps (Android & iOS)

Earth Science App