CBSE Class 8 Science Sound MCQs

Read CBSE Class 8 Science Sound MCQs right here. Find MCQ questions with answers for Class 8 Chapter 13 Sound Science built to match standard CBSE, NCERT, and KVS patterns. Check out more chapter-wise MCQs for CBSE Class 8 Science and access extra study guides for all subjects easily.

Chapter MCQs: Class 8 Science Chapter 13 Sound

Check out the 50 questions with answers for Class 8 Science to build a strong grasp of every topic in Chapter 13 Sound.

Practice Set: Chapter 13 Sound Class 8 Science

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

Practice MCQs for Class 8 Science Chapter 13 Sound

Class 8 Science Chapter 13 Sound Objective Test Questions

Access these MCQs for Chapter 13 Sound to evaluate your conceptual understanding swiftly. Built according to the active CBSE curriculum for Class 8 Science, these multiple-choice questions encourage regular practice. Solving these objective problems helps clarify core themes and raises grades in school evaluations.

Chapter 13 Sound NCERT Based Objective Questions

Crafted around the standard NCERT book for Class 8, these Science MCQs target crucial recurring exam themes. Check your responses using our attached answer sheet. Pair your study with our expert NCERT solutions for Class 8 Science for full mastery of Chapter 13 Sound.

Master Class 8 Science with Online MCQ Tests

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 it is also free for you. Regular revision of these Science topics will make you an expert in all important chapters of your course.

FAQs

Where can I access latest CBSE Class 8 Science Sound MCQs?

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 2026-27 academic session as per CBSE examination standards.

Are Assertion-Reasoning and Case-Study MCQs included in the Science Class 8 material?

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.

How do practicing Science MCQs help in scoring full marks in Class 8 exams?

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.

Do you provide answers and explanations for CBSE Class 8 Science Sound MCQs?

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.

Can I practice these Science Class 8 MCQs online?

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.