Sound Waves Multiple Choice Questions 4 PDF Download

Learn sound waves MCQs, grade 7 science test 4 for online courses learning and test prep, ultrasound multiple choice questions and answers. Ultrasound revision test includes science worksheets to learn for 7th grade science tutoring online free.

Science multiple choice questions (MCQ) on 'ultrasound' is a reflection of with options hard tissues only, soft tissues only, both soft and hard tissues and hard muscles only, ultrasound quiz for competitive exam prep, viva interview questions with answers key. Free science study guide to learn ultrasound quiz to attempt multiple choice questions based test.

MCQs on Sound Waves Quiz PDF Download Worksheets 4

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