Sound Waves Multiple Choice Questions 25 PDF Download

Learn sound waves MCQs, grade 7 science test 25 for online courses learning and test prep, frequency and pitch multiple choice questions and answers. Frequency and pitch revision test includes science worksheets to learn for class 7 online science for students.

Science multiple choice questions (MCQ) on sound of a whistle is with options high pitched, low pitched, low pitched with short wavelengths and high pitched with long wavelengths, frequency and pitch quiz for competitive exam prep, viva interview questions with answers key. Free science study guide to learn frequency and pitch quiz to attempt multiple choice questions based test.

MCQs on Sound Waves Quiz PDF Download Worksheets 25

MCQ. Sound of a whistle is

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


MCQ. Depth of sea or ocean is calculated by a

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


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


MCQ. A reflected sound is known as

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


MCQ. Rapid backward and forward movements are known as

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