Sound Waves Multiple Choice Questions and Answers 4 PDF Download

Learn sound waves MCQs, grade 7 science test 4 for online learning courses and test prep. Ultrasound multiple choice questions (MCQs), sound waves quiz questions and answers include science worksheets for 7th grade science tutoring online free.

Science multiple choice questions (MCQ): 'ultrasound' is a reflection of with options hard tissues only, soft tissues only, both soft and hard tissues and hard muscles only, ultrasound quiz to improve study tips by practicing old exams an with interactive trivia questions and answers. Free science study guide to learn ultrasound quiz to attempt multiple choice questions based test.

MCQs on Sound Waves Worksheets 4 Quiz PDF Download

MCQ: 'Ultrasound' is a reflection of

  1. soft tissues only
  2. hard tissues only
  3. both soft and hard tissues
  4. hard muscles only


MCQ: Three main types of musical instruments are

  1. guitar, violin and piano
  2. drum, guitar and piano
  3. stringed instrument, wind instrument and percussion instrument
  4. stringed instrument, wind instrument and beat n bass instrument


MCQ: Sound loses more energy in

  1. air
  2. vacuum
  3. liquid
  4. solid


MCQ: Note also depends on

  1. diameter of the drum
  2. thickness of string
  3. tension of string
  4. distance of wind holes


MCQ: Level of sound of normal conversation is

  1. 10 dB
  2. 20 dB
  3. 50 dB
  4. 60 dB