Grade 7 English MCQs

Sound Waves Multiple Choice Questions Test 27 Tests pdf Download

Practice science test 27 on sound waves MCQs, grade 7 musical instruments multiple choice questions and answers. Musical instruments revision test has science worksheets, answer key with choices as piano and violin, piano and guitar, guitar and violin and harp and piano of multiple choice questions (MCQ) with musical instruments quiz as the two similar string instruments are for competitive exam prep. Free science study guide to learn musical instruments quiz to attempt multiple choice questions based test.

MCQs on Sound Waves: Worksheets 27 Quiz pdf Download

MCQ. Two similar string instruments are

  1. piano and guitar
  2. piano and violin
  3. guitar and violin
  4. harp and piano

C

MCQ. Notes are put together to produce a pleasing sound known as

  1. Noise
  2. Pitch
  3. Music
  4. Phase

C

MCQ. Sounds with a higher frequency then a human ear can detect are known as

  1. Infrasound
  2. Ultrasounds
  3. High sounds
  4. Low sounds

B

MCQ. When hand bell stimulates air particles

  1. temperature increase
  2. pressure increases and decreases in air
  3. temperature increases and decreases in air
  4. humidity of air keeps on increasing and decreasing

B

MCQ. To avoid noise from surroundings

  1. soft curtains should be used
  2. hard curtains should be used
  3. only glass windows should be used
  4. vacuum windows should be used

B