Sound Waves Multiple Choice Questions 32 PDF Download

Learn sound waves MCQs, grade 7 online science test 32, frequency and pitch multiple choice questions and answers. Frequency and pitch revision test has science worksheets, helping answer key with choices as pigeon, whale, snake and dog of multiple choice questions (MCQ) with frequency and pitch quiz as an animal that can hear sounds with low frequency than human ear is for competitive exam prep, viva interview questions. Free science study guide to practice frequency and pitch quiz to attempt multiple choice questions based test.

MCQs on Sound Waves Quiz PDF Download Worksheets 32

MCQ. An animal that can hear sounds with low frequency than human ear is

  1. whale
  2. pigeon
  3. snake
  4. dog

D

MCQ. In air, change in pressure produces

  1. sound waves
  2. vibrations
  3. light waves
  4. thermal energy

A