Sound Waves Multiple Choice Questions and Answers 4 PDF Download

Learn sound waves multiple choice questions, grade 7 science online test 4 for elementary school degree online courses, distance learning for exam prep. Practice ultrasound multiple choice questions (MCQs), sound waves quiz questions and answers for science class for 7th grade science tutoring online free.

Study elementary school science multiple choice questions (MCQs): 'ultrasound' is a reflection of, for free online courses with choices 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 for online learning ultrasound quiz questions 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

C

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

C

MCQ: Sound loses more energy in

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

A

MCQ: Note also depends on

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

A

MCQ: Level of sound of normal conversation is

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

D