Sound Waves Multiple Choice Quiz Questions 18 pdf Download

Practice science quiz 18 on sound waves MCQs, grade 7 speed of sound multiple choice questions. Free speed of sound guide has science worksheet with answering options matter it is passing through, density of an object, energy level of sound and resistance in matter of multiple choice questions (MCQ) with speed of sound quiz as loss of sound energy depends on for exam prep. Study to learn speed of sound quiz to attempt multiple choice questions based test.

MCQs on Sound Waves - Quiz 18

MCQ. Loss of sound energy depends on

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

B

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

  1. Heart
  2. Bones
  3. Stomach
  4. Brain

B

MCQ. Sound waves spread out from

  1. the source
  2. air
  3. pressure
  4. water vapors

A

MCQ. Longer echo takes, the

  1. shallower the water
  2. the deeper the water
  3. the denser the water
  4. the warmer the water

B

MCQ. 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

C