Sound Waves Multiple Choice Questions 4 PDF Download

Learn sound waves MCQs, grade 7 online science test 4, ultrasound multiple choice questions and answers. Ultrasound revision test has science worksheets, helping answer key with choices as hard tissues only, soft tissues only, both soft and hard tissues and hard muscles only of multiple choice questions (MCQ) with ultrasound quiz as 'ultrasound' is a reflection of for competitive exam prep, viva interview questions. Free science study guide to practice 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. The note also depends on

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

A

MCQ. The level of sound of normal conversation is

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

D