Sound and Hearing Multiple Choice Questions Test 4 Tests pdf Download

Practice science test 4 on sound and hearing MCQs, grade 8 pitch and loudness multiple choice questions and answers. Pitch and loudness revision test has science worksheets with answer key with choices as db, dc, dec and dl of multiple choice questions (MCQ) with pitch and loudness quiz as he symbol of decibel is for competitive exam prep. Free science study guide to learn pitch and loudness quiz to attempt multiple choice questions based test.

MCQs on Sound and Hearing: Worksheets 4 Quiz pdf Download

MCQ. He symbol of decibel is

  1. Dc
  2. dB
  3. Dec
  4. dl

B

MCQ. Humans can hear sound with in range

  1. 20Hz - 20000Hz
  2. 10Hz-10000Hz
  3. 200Hz-20000Hz
  4. 30Hz--30000Hz

A

MCQ. Brain interprets vibrations and electrical signals as

  1. sounds
  2. actions
  3. reactions
  4. movements

A

MCQ. Vibrations in stirrup are greater than ear drum due to arrangement in

  1. lever like manner
  2. ascending manner
  3. descending manner
  4. jointed manner

A

MCQ. A pitch of sound can be change by changing

  1. string
  2. instrument
  3. tension
  4. temperature

C