Sound Waves MCQ App | Class 7 Science MCQ e-Book PDF
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Class 7 Science MCQs – Practice Test 18 (Chapter 23)

Sound Waves MCQ with Answers PDF Download – Test 18

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Study Sound waves Multiple Choice Questions (MCQ Quiz) with Answers PDF to succeed digital learning. Download the Sound Waves MCQ PDF e-Book, Ch. 23-18 to learn Class 7 Science Course. Study Speed of Sound Multiple Choice Questions and Answers (MCQs) PDF, Sound Waves Quiz Questions and Answers for science interactive education tools. Free Sound Waves MCQ App Download: Class 7 Science Learning App to learn speed of sound, ultrasound, waves of energy, sound waves and echoes, vibrations and sound waves test prep for science curriculum digital tools.

Download "Sound Waves MCQ" App (Android & iOS): Loss of sound energy depends on; MCQ with answers: the matter it is passing through, the density of an object, energy level of sound, and resistance in a matter. Practice Speed of Sound MCQ Questions, download Apple Book (Free Chapter) to succeed digital learning.

Sound Waves MCQ – Practice Test 18 PDF Download

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

Class 7 Science Notes App & e-Book – Sound Waves Exam Prep

Sound Waves MCQs
Investigating Space MCQs
Solutions MCQs
Physical and Chemical Changes MCQs
Feeding Relationships and Environment MCQs
Forces Effects MCQs
Heat Transfer MCQs
Digestive System MCQs

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