Sound and Hearing Multiple Choice Questions and Answers 4 PDF Download

Learn sound and hearing MCQs, grade 8 science test 4 for online learning courses and test prep. Pitch and loudness multiple choice questions (MCQs), sound and hearing quiz questions and answers include science worksheets for science problems with interactive answers.

Science multiple choice questions (MCQ): he symbol of decibel is with options db, dc, dec and dl, pitch and loudness quiz for teachers on net with online teaching resources for science teachers with science practice. 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