Grade 7 English MCQs

Sound Waves Multiple Choice Questions Test 10 Tests pdf Download

Practice science test 10 on sound waves MCQs, grade 7 ultrasound multiple choice questions and answers. Ultrasound revision test has science worksheets, answer key with choices as metal, glass, soap and wax of multiple choice questions (MCQ) with ultrasound quiz as a strong beam of ultrasound can even melt a for competitive exam prep. Free science study guide to learn ultrasound quiz to attempt multiple choice questions based test.

MCQs on Sound Waves Quiz pdf Download Worksheets 10

MCQ. A strong beam of ultrasound can even melt a

  1. glass
  2. metal
  3. soap
  4. wax

B

MCQ. Sound can travel in air because

  1. air has pressure
  2. air has humidity
  3. air has particles
  4. air has temperature

C

MCQ. Some fishing boats use echoes to

  1. calculate the depth of water
  2. detect any predator
  3. detect shoals of fish
  4. fish eggs

C

MCQ. Most of sounds around world are

  1. artificial
  2. natural
  3. man-made
  4. electronic made

B

MCQ. X-rays are only reflected from

  1. soft surfaces
  2. thick surfaces
  3. thin surfaces
  4. hard surfaces

D