Sound Waves Multiple Choice Questions Test 4 Tests pdf Download

Practice science test 4 on sound waves MCQs, grade 7 ultrasound multiple choice questions and answers. Ultrasound revision test has science worksheets with answer key with choices as hard tissues only, soft tissues only, soft and hard tissues both and hard muscles only of multiple choice questions (MCQ) with ultrasound quiz as ultrasound is reflected by for competitive exam prep. 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 reflected by

  1. soft tissues only
  2. hard tissues only
  3. soft and hard tissues both
  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 instruments, Wind instruments and Percussion instruments
  4. Stringed instruments, Wind instruments and beat'n'bass instruments

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. string's thickness
  3. string's tension
  4. distance of wind holes

A

MCQ. Sound level of normal conversation is

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

D