Chapter 23: Sound Waves - Science Mcqs for Grade 7

Q.  An example of wind instrument is

a. drum
b. flute
c. piano
d. violin


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  When the hand bell stimulates air particles,
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Sounds with a high frequency which a human ear can detect are known as
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  To avoid noise from the surroundings
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The thing which also effects the sound produced by vibrating strings, is
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The number of things that effect the sound produced by vibrating strings is
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  When air vibrates in a short thin tube, the level of note is
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  A wave with ups and downs is known as
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The rock concerts have sound level up to
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The loudness of sound depends on
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Bats also use 'ultrasound' to prevent
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The louder the sound is, the more the amplitude it
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The full name of ultrasound is
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The melting of a metal with the help of ultrasounds is known as
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The louder the sound, the more
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Unwanted or unpleasant sounds are known as
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Some whales produce songs that travel for about
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  In air, the speed of sound is
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Bats use ultrasound to find its
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The medical use of ultrasound is to detect
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The exact speed of sound depends upon
Category: Science Mcqs,   Published by: T-Code Scripts