Class 7 Courses

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

Class 7 Science MCQs - Chapter 23

Sound Waves Trivia Questions & Answers PDF Download - 8

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

The Sound waves Trivia Questions and Answers PDF (Sound Waves Quiz Answers PDF e-Book) download Ch. 23-8 to study Grade 7 Science Course. Practice Sound Waves and Echoes MCQ PDF, Sound Waves Quiz Questions and Answers to learn online homeschool courses. The Sound Waves Trivia App Download: Free Grade 7 Science Study [Free] App for sound waves and echoes, frequency and pitch, all around sounds test prep for free online courses.

The Quiz: As compare to humans, bats can hear sounds only with "Sound Waves" App APK Download with answers: low pitch, low frequency, low amplitude, and high pitch to learn online homeschool courses. Practice Sound Waves and Echoes MCQ Questions, download Kindle e-Book (Free Sample) for free online courses.

Sound Waves Test Questions and Answers PDF Download: MCQ 8

MCQ: 36

As compare to humans, bats can hear sounds only with

  1. low frequency
  2. low pitch
  3. low amplitude
  4. high pitch
MCQ: 37

In one wavelength, wave passes through

  1. one complete vibration
  2. two complete vibrations
  3. one and a half vibration
  4. two and a half vibration
MCQ: 38

If frequency is high, the peak of the waves would be

  1. uneven
  2. closer
  3. distant
  4. even
MCQ: 39

If frequency increases,

  1. wavelength also increases
  2. amplitude also increases
  3. number of waves also increases
  4. amplitude decreases
MCQ: 40

The organs of a human that detect sounds are

  1. eyes
  2. ears
  3. feet
  4. hands

Sound Waves Study App: Free Download Android & iOS

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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