Sound Waves Multiple Choice Questions 8 PDF Download

Practice sound waves MCQs, grade 7 online science test 8, sound waves and echoes multiple choice questions and answers. Sound waves and echoes revision test has science worksheets, helping answer key with choices as low pitch, low frequency, low amplitude and high pitch of multiple choice questions (MCQ) with sound waves and echoes quiz as as compare to humans, bats can hear sounds only with for competitive exam prep, viva interview questions. Free science study guide to practice sound waves and echoes quiz to attempt multiple choice questions based test.

MCQs on Sound Waves Quiz PDF Download Worksheets 8

MCQ. As compare to humans, bats can hear sounds only with

  1. low frequency
  2. low pitch
  3. low amplitude
  4. high pitch

D

MCQ. 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

A

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

  1. uneven
  2. closer
  3. distant
  4. even

B

MCQ. If frequency increases,

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

C

MCQ. The organs of a human that detect sounds are

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

B