Grade 7 English MCQs

Sound Waves Multiple Choice Questions Test 18 Tests pdf Download

Practice science test 18 on sound waves MCQs, grade 7 speed of sound multiple choice questions and answers. Speed of sound revision test has science worksheets, answer key with choices as the matter it is passing through, the density of an object, the energy level of the sound and resistance in the matter of multiple choice questions (MCQ) with speed of sound quiz as the loss of sound energy depends on for competitive exam prep. Free science study guide to learn speed of sound quiz to attempt multiple choice questions based test.

MCQs on Sound Waves Quiz pdf Download Worksheets 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