Sound Waves Multiple Choice Questions and Answers 25 PDF Download

Learn sound waves multiple choice questions, grade 7 science online test 25 for elementary school degree online courses, distance learning for exam prep. Practice frequency and pitch multiple choice questions (MCQs), sound waves quiz questions and answers for science class for class 7 online science for students.

Study elementary school science multiple choice questions (MCQs): sound of a whistle is, for free online courses with choices high pitched, low pitched, low pitched with short wavelengths, and high pitched with long wavelengths, frequency and pitch quiz for online elementary school, middle school and high school courses preparation for final exams. Free science study guide for online learning frequency and pitch quiz questions to attempt multiple choice questions based test.

MCQs on Sound Waves Worksheets 25 Quiz PDF Download

MCQ: Sound of a whistle is

  1. low pitched
  2. high pitched
  3. low pitched with short wavelengths
  4. high pitched with long wavelengths

B

MCQ: Depth of sea or ocean is calculated by a

  1. machine
  2. microchip
  3. special fish
  4. special detector

B

MCQ: Bats produce sounds with

  1. long bursts with low frequency
  2. long bursts with high frequency
  3. short bursts with low frequency
  4. short bursts with high frequency

D

MCQ: A reflected sound is known as

  1. reflection of sound
  2. rarefaction
  3. refraction of sound
  4. echo

D

MCQ: Rapid backward and forward movements are known as

  1. disturbance
  2. noise
  3. vibration
  4. sound

C