Practice CBSE Class 8 Science Sound MCQs provided below. The MCQ Questions for Class 8 Chapter 13 Sound Science with answers and follow the latest CBSE/ NCERT and KVS patterns. Refer to more Chapter-wise MCQs for CBSE Class 8 Science and also download more latest study material for all subjects
MCQ for Class 8 Science Chapter 13 Sound
Class 8 Science students should review the 50 questions and answers to strengthen understanding of core concepts in Chapter 13 Sound
Chapter 13 Sound MCQ Questions Class 8 Science with Answers
Question. Sound is produced by
a) Non-Vibrating objects only
b) Vibrating and non- vibrating objects
c) Vibration has no relation to sound
d) Vibrating objects only
Answer: D
Question. Sound cannot travel through
a) vacuum
b) air
c) water
d) solids
Answer: A
Question. Vibration is also known as
a) Vibratory motion
b) Translatory motion
c) Oscillatory motion
d) None of these
Answer: C
Question. Frequency is expressed in
a) Kilometer
b) Hertz
c) gram
d) Degree centigrade
Answer: B
Question. The number of oscillations per second is called
a) Amplitude of oscillation
b) Pitch of oscillation
c) Frequency of oscillation
d) None of the above
Answer: C
Question. Above _____ dB the sound becomes physically painful
a) 60
b) 40
c) 120
d) 80
Answer: D
Question. When the amplitude of vibration is large, sound produced is
a) No sound
b) feeble
c) loud
d) No relation between amplitude and sound
Answer: C
Question. Human can hear sound in the range of
a) 200-2000 Hz
b) 20-20,000 Hz
c) 2-20000 Hz
d) 2000-200000 Hz
Answer: B
Question. An ultrasound equipment works at frequency
a) Higher than 20,000 Hz
b) Higher than 10,000 Hz
c) Lower than 20,000 Hz
d) Lower than 10,000 Hz
Answer: A
Question. Voice of man is heavy compared to a woman because
a) Female vocal cord is longer
b) Male vocal cord is shorter
c) Male vocal cord is longer
d) The concept is not related
Answer: C
Question: Noise pollution is harmful for
a) All
b) Human
c) Cat
d) Bird
Answer: A
Question: Sound propagates maximum in
a) Solid
b) Gas
c) Liquid
d) All
Answer: A
Question: Voice box or larynx of human process
a) Sound
b) Wind
c) Loudness
d) None of the options
Answer: A
Question: To an fro motion of an object is called
a) Vibration
b) Waves
c) Amplitude
d) All of these
Answer: A
Question: Sound is kind of
a) Energy
b) Work
c) Force
d) None of the options
Answer: A
Question: The pitch of sound depends on
a) Frequency
b) Amplitude
c) Frequency and amplitude
d) None of the options
Answer: A
Question: Large amplitude of sound vibrations will produce:
a) Loud sound
b) Meak sound
c) Slow sound
d) Sheark
Answer: A
Question: The voice box is called:
a) Larynx
b) Stomach
c) Heart
d) Mouth
Answer: A
Question: The hearing range of human ear is
a) 20 hz to 20,000 hz
b) Less than 20 hz
c) More than 20,000 hz
d) 20 hz to 25,000 hz
Answer: A
Question: Eardrum is a part of
a) Hearing organ
b) Sound producing organ
c) Skeletal system
d) Reproductive organ
Answer: A
Question. An Object Is Vibrating At 50 Hz. What Is Its Time Period?
(a) 0.02 s
(b) 2 s
(c) 0.2 s
(d) 20 s
Answer : A
Question. Consider The Following Statements And Choose The Correct One:
(a) The pitch of a sound depends on the frequency of vibration.
(b) If the frequency of vibration is low, the sound produced has a low pitch.
(c) If the frequency of vibration is high, the sound produced has a high pitch.
(d) All the above.
Answer : D
Question. The pitch of sound depends on
(a) frequency
(b) amplitude
(c) both of these
(d) none of these
Answer : A
Question. When the amplitude is small, the sound produced is:
(a) loud
(b) feeble
(c) low pitched
(d) none of these
Answer : B
Quesiton. Large amplitude of sound vibrations will produce:
(a) loud sound
(b) slow sound
(c) meak sound
(d) shreak
Answer : A
Question. Sound waves do not travel through
(a) solids
(b) gases
(c) liquids
(d) vacuum
Answer : D
Question. In sitar sound Is produced by:
(a) beating
(b) rubbing
(c) blowing
(d) plucking
Answer : A
Question. A shehnai produces sound from:
(a) vibrating strings
(b) vibrating membrane
(c) vibrating air column
(d) none of these
Answer : C
Question. Sound:
(a) can travel through vacuum
(b) cannot travel through vacuum
(c) sound can sometimes travel through
(d) none of these vacuum
Answer : B
Question. The Loudness Of Sound Is Determined By Its:
(a) Amplitude of vibration
(b) Ratio of amplitude and frequency of vibration
(c) Frequency of vibration
(d) Product of amplitude and frequency of vibration
Answer : A
Important Practice Resources for Free Printable Worksheets PDF
MCQs for Chapter 13 Sound Science Class 8
Students can use these MCQs for Chapter 13 Sound to quickly test their knowledge of the chapter. These multiple-choice questions have been designed as per the latest syllabus for Class 8 Science released by CBSE. Our expert teachers suggest that you should practice daily and solving these objective questions of Chapter 13 Sound to understand the important concepts and better marks in your school tests.
Chapter 13 Sound NCERT Based Objective Questions
Our expert teachers have designed these Science MCQs based on the official NCERT book for Class 8. We have identified all questions from the most important topics that are always asked in exams. After solving these, please compare your choices with our provided answers. For better understanding of Chapter 13 Sound, you should also refer to our NCERT solutions for Class 8 Science created by our team.
Online Practice and Revision for Chapter 13 Sound Science
To prepare for your exams you should also take the Class 8 Science MCQ Test for this chapter on our website. This will help you improve your speed and accuracy and its also free for you. Regular revision of these Science topics will make you an expert in all important chapters of your course.
You can get most exhaustive CBSE Class 8 Science Sound MCQs for free on StudiesToday.com. These MCQs for Class 8 Science are updated for the 2025-26 academic session as per CBSE examination standards.
Yes, our CBSE Class 8 Science Sound MCQs include the latest type of questions, such as Assertion-Reasoning and Case-based MCQs. 50% of the CBSE paper is now competency-based.
By solving our CBSE Class 8 Science Sound MCQs, Class 8 students can improve their accuracy and speed which is important as objective questions provide a chance to secure 100% marks in the Science.
Yes, Science MCQs for Class 8 have answer key and brief explanations to help students understand logic behind the correct option as its important for 2026 competency-focused CBSE exams.
Yes, you can also access online interactive tests for CBSE Class 8 Science Sound MCQs on StudiesToday.com as they provide instant answers and score to help you track your progress in Science.