This quiz works best with JavaScript enabled. Home > Cbse > Class 8 > Science > Sound > Class 8 Science Chapter 13 Sound – Quiz 10 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 13 Sound Quiz 10 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Find the word with the same ending sound as igloo. A) Big. B) Chew. C) Hero. D) Spoon. Show Answer Correct Answer: B) Chew. 2. A reflected sound wave is know as a/an ..... A) Frequency. B) Echo. C) Pitch. D) Rarefaction. Show Answer Correct Answer: B) Echo. 3. What happens to our hearing if we listen to loud noises all the time? A) We appreciate music better. B) We get a ringing in our ears. C) We start to experience hearing loss. D) None of the above. Show Answer Correct Answer: C) We start to experience hearing loss. 4. The word cause has the vowel sound: A) /o/. B) /ou/. C) All the above. D) None of the above. Show Answer Correct Answer: A) /o/. 5. Which of the following statements are correct?(1) Sound is produced by vibrations.(ii) Sound requires a medium for propagation.(iii) Light and sound both require a medium for propagation.(iv) Sound travels slower than light. A) Ii, iii & iv only. B) I & ii only. C) I, ii & iv only. D) I, ii & iii only. Show Answer Correct Answer: C) I, ii & iv only. 6. Middle ear consists of ..... bone/s and its functions is to ..... sound vibrations. A) 3, amplify. B) 2, transfer. C) 2, transfer. D) 3, transfer. Show Answer Correct Answer: A) 3, amplify. 7. This class will **** our knowledge. A) Further. B) Firther. C) Fearther. D) Farrther. Show Answer Correct Answer: A) Further. 8. What did Evelyn want to pursue? A) Fashion. B) Study. C) Music. D) None. Show Answer Correct Answer: C) Music. 9. Find the word with the same ending sound as lotion. A) Lots. B) Addition. C) Paper. D) Image. Show Answer Correct Answer: B) Addition. 10. What long vowel sound do you hear in teeth? A) Long o. B) Long i. C) Long e. D) Long a. Show Answer Correct Answer: C) Long e. 11. During a science class experiment, Annie, Justin, and Mason combined lights of all colors in the visible spectrum. What was the result of their experiment? A) They turn black. B) They form white light. C) Something explodes. D) None of the above. Show Answer Correct Answer: B) They form white light. 12. CHALLENGE QUESTION!!!How many syllables are in this sentence?His dad plays football with his sister. A) 10. B) 9. C) 6. D) 4. Show Answer Correct Answer: B) 9. 13. Which word has the same sound as the second g in garbage? A) Loving. B) Gold. C) Given. D) Jump. Show Answer Correct Answer: D) Jump. 14. What will be the wave velocity, if the radar gives 54 waves per min and wavelength of the given wave is 10m? A) 6 m/s. B) 9 m/s. C) 15 m/s. D) 5 m/s. Show Answer Correct Answer: B) 9 m/s. 15. What long vowel sound do you hear in grain? A) Long e. B) Long i. C) Long o. D) Long a. Show Answer Correct Answer: D) Long a. 16. Mark the word with that has the same vowel sound as teeth A) Bell. B) Dream. C) Where. D) None of the above. Show Answer Correct Answer: B) Dream. 17. Ultrasound has frequency of vibration A) Between 20 and 20, 000 Hz. B) Below 20 Hz. C) Above 20, 000 Hz. D) Between 500 and l0, 000 Hz. Show Answer Correct Answer: C) Above 20, 000 Hz. 18. What kind of musical instrument is a sitar? A) Percussion. B) String. C) Wind. D) Reed. Show Answer Correct Answer: B) String. 19. Elephants can make sounds of high intensity. These sounds will be: A) Quiet. B) Soft. C) High. D) Loud. Show Answer Correct Answer: D) Loud. 20. Which of the following would you hear as a low pitched sound? A) Sound wave with frequency of 10, 000 Hz. B) Sound wave with an intensity of 10 dB. C) Sound wave with a frequency of 50 Hz. D) Sound wave with an intensity of 100 dB. Show Answer Correct Answer: C) Sound wave with a frequency of 50 Hz. 21. 8) ..... your favorite football player? A) Whose. B) Which. C) Who's. D) None of the above. Show Answer Correct Answer: C) Who's. 22. A pendulum oscillates 20 times in 4 seconds. Find its time period. A) 0.2 sec. B) 0.05 sec. C) 0.001 sec. D) 0.1 sec. Show Answer Correct Answer: A) 0.2 sec. 23. Light travels in a ..... path. A) Cury. B) Winding. C) Bent. D) Straight. Show Answer Correct Answer: D) Straight. 24. Click the right match. A) Low pitch (frequency of sound)-small wavelength. B) High pitch(frequency of sound)-long wavelength. C) High pitch(frequency of sound)-small wavelength. D) None of the above. Show Answer Correct Answer: C) High pitch(frequency of sound)-small wavelength. 25. Find the word that has the same beginning sound as grass. A) Glove. B) Guest. C) Gray. D) Ghost. Show Answer Correct Answer: C) Gray. 26. Which sensory organ of the human body is used to detect transmit and transduce soundwaves A) Eyes. B) Ears. C) Skin. D) Nose. Show Answer Correct Answer: B) Ears. 27. What sound do you hear at the end of:Looked? A) -ed. B) -d. C) -t. D) None of the above. Show Answer Correct Answer: C) -t. 28. Compression is a region of A) Atmospheric pressure. B) Low pressure. C) High pressure. D) No Pressure. Show Answer Correct Answer: C) High pressure. 29. Which is the best explanation for the refracting of light? A) Shiny surfaces such a mirror allow light to bounce back at you. B) As light passes from one substance to another it changes speeds causing the light to bend. C) Particle matter in the air interfere with the transmission of light causing it to scatter. D) White light is absorbed by an apple and only the red color waves are reflected. Show Answer Correct Answer: B) As light passes from one substance to another it changes speeds causing the light to bend. 30. The **** travelers fell asleep. A) Warey. B) Weary. C) Weery. D) Weiry. Show Answer Correct Answer: B) Weary. 31. What is the beginning sound in the word 'cat'? A) /t/. B) /m/. C) /k/. D) /s/. Show Answer Correct Answer: C) /k/. 32. A special device which is used to find the depth of sea is called: A) RADAR. B) SONAR. C) Reverberation. D) None of the above. Show Answer Correct Answer: B) SONAR. 33. Find the word with the same middle sound as clasp. A) Clean. B) Crisp. C) Clay. D) Bat. Show Answer Correct Answer: D) Bat. 34. What is the speed of sound in air at room temperature? A) 400 meters per second. B) 250 meters per second. C) 300 meters per second. D) 343 meters per second. Show Answer Correct Answer: D) 343 meters per second. 35. Noise is pleasant to our ears. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 36. Samantha is working on a project about light and color. She needs to know, what are the primary colors of light? A) Red, green, and blue. B) Black, white, and gray. C) Green, yellow, and red. D) None of the above. Show Answer Correct Answer: A) Red, green, and blue. 37. In which medium sound can't travel? A) Solid. B) Vacuum. C) Liquid. D) Gas. Show Answer Correct Answer: B) Vacuum. 38. Find the word that has the same beginning sound as the word:gym A) Gift. B) Great. C) Gum. D) Jump. Show Answer Correct Answer: D) Jump. 39. Cheese has the 'k' sound. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 40. Voice box otherwise called A) Larynx. B) Vocal cord. C) None of the above. D) None of the above. Show Answer Correct Answer: A) Larynx. 41. Which part of human ear converts sound vibrations into electrical signals A) Hammer. B) Tympanic membrane. C) Stirrup. D) Cochlea. Show Answer Correct Answer: D) Cochlea. 42. Pick the word:You should ..... the amount of time that you read. A) 1. stealth. B) 3. leaflet. C) 2. misdeal. D) 4. increase. Show Answer Correct Answer: D) 4. increase. 43. ..... is the number of times a sound wave vibrates in a given time. A) Frequency. B) Amplitude. C) Vibration. D) Intensity. Show Answer Correct Answer: A) Frequency. 44. What will happen next ..... The children were very thirsty after playing outside. A) They wrote in their journals. B) They got drinks from the water fountain. C) All the above. D) None of the above. Show Answer Correct Answer: B) They got drinks from the water fountain. 45. Find the word that has the same ending sound as lid. A) Like. B) Flip. C) Played. D) Lit. Show Answer Correct Answer: C) Played. 46. What is the function of the cochlea in the human ear? A) The cochlea functions to convert sound vibrations into electrical signals for the brain. B) The cochlea regulates balance and spatial orientation. C) The cochlea filters out background noise from sounds. D) The cochlea amplifies sound waves for better hearing. Show Answer Correct Answer: A) The cochlea functions to convert sound vibrations into electrical signals for the brain. 47. Sound travels FASTEST through which of these materials? A) A type of gas, like helium. B) Water. C) Empty space. D) A metal such as iron. Show Answer Correct Answer: D) A metal such as iron. 48. Soundproofing works when: A) Windows in a room are left open. B) Sounds pass easily through the walls. C) Sounds are absorbed by certain materials. D) The walls in a room are painted black. Show Answer Correct Answer: C) Sounds are absorbed by certain materials. 49. What is the difference between pitch and loudness? A) Pitch refers to the duration of a sound; loudness is the quality of a sound. B) Pitch is the rhythm of a sound; loudness is the speed of a sound. C) Pitch is the frequency of a sound; loudness is the intensity of a sound. D) Pitch is the volume of a sound; loudness is the frequency of a sound. Show Answer Correct Answer: C) Pitch is the frequency of a sound; loudness is the intensity of a sound. 50. The number of wavelengths that pass a point each second A) Wavelength. B) Amplitude. C) Pitch. D) Frequency. Show Answer Correct Answer: D) Frequency. 51. What is another name for a sound effects artist? A) Foliage artist. B) Effect artist. C) Sound person. D) Foley artist. Show Answer Correct Answer: D) Foley artist. 52. What type of wave are sound wave? A) Electromagnetic. B) Longitudinal. C) Transverse. D) Sea wave. Show Answer Correct Answer: B) Longitudinal. 53. What is the frequency? A) The number of vibrations produced by the vibrating body in one second. B) The maximum extent of vibration of the vibrating body. C) The time taken by any vibrating particle to complete its one oscillation. D) The characteristics of sound that make a difference between a shrill sound and a soft sound. Show Answer Correct Answer: A) The number of vibrations produced by the vibrating body in one second. 54. An empty earthen pitcher/ bucket is kept under a water tap and starts filling with water as the tap is opened . The pitch of the sound produced A) Goes on decreasing. B) Goes on increasing. C) First increase and then decrease after the pitcher is half filled. D) Does not change. Show Answer Correct Answer: B) Goes on increasing. 55. Sound will travel fastest through which of the following forms of matter? A) Water. B) Air. C) Wall. D) Coffee. Show Answer Correct Answer: C) Wall. 56. Which long vowel sound do you hear in the word UNTIED? A) Long I. B) Long U. C) Long A. D) Long O. Show Answer Correct Answer: A) Long I. 57. Find the word that has the same beginning sound as the word:thumb A) Them. B) Three. C) Trust. D) Dumb. Show Answer Correct Answer: A) Them. 58. Matter that carries sound waves is called a ..... A) Surface. B) Medium. C) High. D) Low. Show Answer Correct Answer: B) Medium. 59. The pitch of the sound depends upon the ..... of the sound A) Frequency. B) Amplitude. C) Timeperiod. D) Vibration. Show Answer Correct Answer: A) Frequency. 60. Pick the word:Barney is Ed's ..... puppy. A) 4. sneaker. B) 1. season. C) 2. beagle. D) 3. death. Show Answer Correct Answer: C) 2. beagle. ← 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 5Class 8 Science Chapter 13 Sound Quiz 6Class 8 Science Chapter 13 Sound Quiz 7Class 8 Science Chapter 13 Sound Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books