This quiz works best with JavaScript enabled. Home > Cbse > Class 8 > Science > Sound > Class 8 Science Chapter 13 Sound – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 13 Sound Quiz 5 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In order for sound to be stored in a computer it must be converted to ..... A) Buddhism. B) JPEG. C) Digital. D) Analogue. Show Answer Correct Answer: C) Digital. 2. Use the correct spelling/HFW word in the following sentence.Both the crocodile and shark have very strong ..... s. A) Lau. B) Jau. C) Law. D) Jaw. Show Answer Correct Answer: D) Jaw. 3. The type of waves that require medium to pass: A) Mechanical Waves. B) Electromagnetic Waves. C) All the above. D) None of the above. Show Answer Correct Answer: A) Mechanical Waves. 4. Listen to the **** of the breeze. A) Muirmur. B) Murnur. C) Murmur. D) Munnmur. Show Answer Correct Answer: C) Murmur. 5. Find the word that has the same ending sound as ..... fist. A) Take. B) Train. C) Must. D) Church. Show Answer Correct Answer: C) Must. 6. Sound is created by ..... A) Vibration. B) Sound waves. C) Light. D) None of the above. Show Answer Correct Answer: A) Vibration. 7. Voice of man is heavy compared to a woman because A) The concept is not related. B) Male vocal cord is longer. C) Female vocal cord is longer. D) Male vocal cord is shorter. Show Answer Correct Answer: B) Male vocal cord is longer. 8. Sound outside of computers is ..... A) Analogue. B) Digital. C) All the above. D) None of the above. Show Answer Correct Answer: A) Analogue. 9. Where was the Royal music Academy? A) U S. B) London. C) Burmingham. D) Paris. Show Answer Correct Answer: B) London. 10. What is the characteristic that allows us to distinguish between a loud and a faint sound? A) Loudness. B) Pitch. C) Time Period. D) Quality. Show Answer Correct Answer: A) Loudness. 11. The loudness or softness of a sound A) Frequency. B) Pitch. C) Vibrations. D) Volume. Show Answer Correct Answer: D) Volume. 12. Compared to the speed of light, sound travels A) Slower. B) Faster. C) The same. D) None of the above. Show Answer Correct Answer: A) Slower. 13. Find the word that has the same beginning sound as the word:soap A) Shout. B) Some. C) Gum. D) Rope. Show Answer Correct Answer: B) Some. 14. Vibrating part in musical instrument Jal Tarang is A) String. B) Stretched Membrane. C) Air Column. D) All of the above. Show Answer Correct Answer: C) Air Column. 15. What is the SI unit of frequency? A) Kilogram. B) Meter. C) Hertz. D) Second. Show Answer Correct Answer: C) Hertz. 16. Find the word that has the same beginning sound as the word:chair A) Chew. B) Share. C) Cool. D) Clear. Show Answer Correct Answer: A) Chew. 17. When the frequency of a wave increases, what happens to the wavelength? A) More specific information is needed to form a conclusion about the wavelength. B) The wavelength is not directly affected by the frequency of a wave. C) The wavelength decreases. D) The wavelength increases. Show Answer Correct Answer: C) The wavelength decreases. 18. Which word has the same vowel sound as cheese? A) Being. B) Next. C) Said. D) Asked. Show Answer Correct Answer: A) Being. 19. What might happen to an object sitting on top of a speaker if loud music is played through the speaker? A) The object could appear a different color because the sound is absorbed. B) The object could stop the sound from being transmitted out of the speaker because sound cannot travel through a solid. C) The object could move due to the vibrations of the sound. D) Absolutely nothing would happen to the object. Show Answer Correct Answer: C) The object could move due to the vibrations of the sound. 20. At a rock concert, the decibel is used to measure the sound's A) Pitch. B) Loudness. C) Frequency. D) None of the above. Show Answer Correct Answer: B) Loudness. 21. Compared to its speed in air, the speed of light in water is A) Slower. B) The same. C) Faster. D) None of the above. Show Answer Correct Answer: A) Slower. 22. What is the ending sound in the word 'sun'? A) M. B) T. C) N. D) L. Show Answer Correct Answer: C) N. 23. Children under the age of 5 can hear upto A) 25 Hz. B) 25kHz. C) 30 kHz. D) 20 kHz. Show Answer Correct Answer: B) 25kHz. 24. I wanted a green ..... A) Balloen. B) Balluen. C) Ballewn. D) Balloon. Show Answer Correct Answer: D) Balloon. 25. What will happen next ..... My favorite TV show is "Blog Dog." It is starting now. A) I will watch the show. B) I will jump rope. C) All the above. D) None of the above. Show Answer Correct Answer: A) I will watch the show. 26. How long or short a wave is, is its A) Pitch. B) Vibrations. C) Wavelength. D) None of the above. Show Answer Correct Answer: C) Wavelength. 27. Find the word that has the same ending sound as the word:friend A) Flower. B) Blend. C) Free. D) Famous. Show Answer Correct Answer: B) Blend. 28. The sky is very ..... A) Bloe. B) Blue. C) Bloo. D) Blew. Show Answer Correct Answer: B) Blue. 29. What is the characteristic that makes a difference between a shrill sound and a soft sound? A) Pitch. B) Quality. C) Amplitude. D) Loudness. Show Answer Correct Answer: A) Pitch. 30. What do waves carry from place to place? A) Matter. B) Energy and matter. C) Energy. D) None of the above. Show Answer Correct Answer: C) Energy. 31. Which of the following is a harmful effect of noise pollution? A) Cold. B) Fever. C) Deafness. D) Cough. Show Answer Correct Answer: C) Deafness. 32. What is the unit of measurement for sound intensity? A) Hertz. B) Decibel. C) Newton. D) Watt. Show Answer Correct Answer: B) Decibel. 33. Which of the following objects is opaque A) Wood. B) Glass. C) Frosted glass. D) Air. Show Answer Correct Answer: A) Wood. 34. The number of vibrations made by a vibrating body in one second is A) Loudness. B) Pitch. C) Noise. D) Frequency. Show Answer Correct Answer: D) Frequency. 35. Why did Bismillah refuse to go to the U.S.A.? A) Because the Shehnai had no future there. B) He didn't like the place. C) Because of his love for Banaras and river Ganges. D) All. Show Answer Correct Answer: C) Because of his love for Banaras and river Ganges. 36. What kind of vowel sound does a closed syllable have? A) Short. B) Long. C) All the above. D) None of the above. Show Answer Correct Answer: A) Short. 37. Mark the word with that has the same vowel sound as team A) Let. B) When. C) Sweet. D) None of the above. Show Answer Correct Answer: C) Sweet. 38. Find the word that has the same beginning sound as ..... harm. A) Yarn. B) Hand. C) Fly. D) Pain. Show Answer Correct Answer: A) Yarn. 39. Find the word that has the same beginning sound as the word:String A) Spring. B) Stain. C) Sting. D) Strike. Show Answer Correct Answer: D) Strike. 40. If the sun were to disappear right now, we wouldn't know about it for 8 minutes because it takes 8 minutes A) To process this information through an average i. brain. B) For light to travel from the sun to Earth. C) For the sun to disappear. D) All of the above. Show Answer Correct Answer: B) For light to travel from the sun to Earth. 41. Find the word with the same ending sound as church A) Stretch. B) Other. C) Child. D) Clip. Show Answer Correct Answer: A) Stretch. 42. Who played Shahnayi at King's palace? A) A barber. B) A musican. C) A courtsman. D) A singer. Show Answer Correct Answer: A) A barber. 43. When sounds are low or high we call that ..... A) Light. B) Echo. C) Sound waves. D) Pitch. Show Answer Correct Answer: D) Pitch. 44. Which of the following best explains why vibrations from a thick rubber band make a lower-pitched sound than vibrations from a thin rubber band? A) The thick rubber band is shorter. B) The thick rubber band is longer. C) The thick rubber band moves faster. D) The thick rubber band moves slower. Show Answer Correct Answer: D) The thick rubber band moves slower. 45. When a sound wave hits the eardrum, what happens to the eardrum to allow the transmission of the sound to the inner ear? A) It remains motionless. B) It vibrates. C) It fills with liquid. D) It ruptures (breaks). Show Answer Correct Answer: B) It vibrates. 46. How does temperature affect the speed of sound? A) Temperature has no effect on sound speed. B) Sound speed decreases as temperature rises. C) Temperature affects the speed of sound by increasing it as temperature rises. D) Higher temperatures slow down sound waves. Show Answer Correct Answer: C) Temperature affects the speed of sound by increasing it as temperature rises. 47. What did Evelyn want to spread through her music? A) Message of love, peace and happiness. B) Music is not difficult. C) Music is not difficult for deaf people. D) Deaf people can learn music. Show Answer Correct Answer: A) Message of love, peace and happiness. 48. If you want to change the pitch of a sound, you have to change the ..... A) Frequency. B) Speed. C) Amplitude. D) Volume. Show Answer Correct Answer: A) Frequency. 49. Find the missing welded sound:Did you br ..... all of the things to Beth? A) Ong. B) Ing. C) Ank. D) None of the above. Show Answer Correct Answer: B) Ing. 50. Pick the word:I will decorate for the party and put up ..... A) 1. heathers. B) 2. steaks. C) 3. beacons. D) 4. streamers. Show Answer Correct Answer: D) 4. streamers. 51. Which of the following has the maximum speed? A) Sound in liquids. B) Sound in air. C) Sound in solids. D) Light. Show Answer Correct Answer: D) Light. 52. As the temperature of a medium increases, the sound waves will travel ..... A) Faster. B) Slower. C) As the same speed. D) None of the above. Show Answer Correct Answer: A) Faster. 53. Low pitched sounds have ..... wavelengths. A) Long. B) Short. C) No. D) None of the above. Show Answer Correct Answer: A) Long. 54. Why was the event of Shehnai Playing on 15th August a historic one? A) Bismillah became popular. B) People appreciated his performance. C) It was Independence day. D) All. Show Answer Correct Answer: C) It was Independence day. 55. Vibrations that travel through air, water, or objects and is detected by your ears A) Motion. B) Air. C) Sound. D) Solid. Show Answer Correct Answer: C) Sound. 56. Which of these is NOT a medium? A) Light. B) Air. C) Wood. D) None of the above. Show Answer Correct Answer: A) Light. 57. Echo is a type of A) Reflected sound. B) Refracted sound. C) Neither reflected sound nor refracted sound. D) None of the above. Show Answer Correct Answer: A) Reflected sound. 58. The Earth's physical world is made up of A) Light waves. B) Sound waves. C) Water waves. D) Seismic waves. E) All of the above. Show Answer Correct Answer: E) All of the above. 59. A list of mediums is given below.(i) wood (ii) water (iii) air (iv) vacuumIn which of these mediums can sound travel? A) Iii & iv only. B) I & ii only. C) I, ii & ii only. D) Ii, iii & iv only. Show Answer Correct Answer: C) I, ii & ii only. 60. Which word has the same sound as the c in attic? A) Lunch. B) Chart. C) Quack. D) Face. Show Answer Correct Answer: C) Quack. ← PreviousNext →Related QuizzesScience QuizzesClass 8 QuizzesClass 8 Science Chapter 13 Sound Quiz 1Class 8 Science Chapter 13 Sound Quiz 2Class 8 Science Chapter 13 Sound Quiz 3Class 8 Science Chapter 13 Sound Quiz 4Class 8 Science Chapter 13 Sound Quiz 6Class 8 Science Chapter 13 Sound Quiz 7Class 8 Science Chapter 13 Sound Quiz 8Class 8 Science Chapter 13 Sound Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books