Chapter 23: Sound Waves - Science Mcqs for Grade 7

Q.  High frequency means

a. low pitch
b. high pitch
c. low amplitude
d. high wavelength


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  If we put our ear by the wall, we will
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Short waves have
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Musical sounds are organized into
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  If frequency of sound wave is 100 Hz, it will send
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  As we turn older, our ears get
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The loss of sound energy depends on
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  A component of our body that reflects x-rays is known as
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Sound waves spread out from
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The longer, the echo takes, the
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Sound moves in air because
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Who discovered the 'Korotkoff' sounds?
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The parts of sound waves where air pressure is lesser, is known as
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The pleasant sound of music depends on its
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The lowest level of frequency a human ear can detect, is
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  We can hear the voice of alarm clock when there is
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  All musical instruments make
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The pitch of every note is a certain
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  "Ultrasound" can
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The denser the solid, the
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The speed of sound in wood is
Category: Science Mcqs,   Published by: T-Code Scripts