This quiz works best with JavaScript enabled. Home > Cbse > Class 8 > Science > Sound > Class 8 Science Chapter 13 Sound – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 13 Sound Quiz 2 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. One of the following is not a natural sound. A) Air whistling. B) Generator sound. C) A person talking. D) Thunder sound. Show Answer Correct Answer: B) Generator sound. 2. What separates the outer ear from the middle ear? A) Auricle. B) The ear wall. C) Eardrum. D) Cochlea. Show Answer Correct Answer: C) Eardrum. 3. Which is a loud sound? A) A whisper. B) A ticking clock. C) A horn. D) A bee buzzing. Show Answer Correct Answer: C) A horn. 4. The process animals like bats and dolphins use involving the reflection of high frequency waves to find food is called A) Echolocation. B) Resonance. C) Ultrasound. D) Doppler effect. Show Answer Correct Answer: A) Echolocation. 5. Light does not pass through what kind of materials? A) Transparent. B) Opaque. C) Both of those. D) None of those. Show Answer Correct Answer: B) Opaque. 6. These big books need **** shelves. A) Stueady. B) Starudy. C) Sturdy. D) Stuady. Show Answer Correct Answer: C) Sturdy. 7. If a sound has a high amplitude then it also has a ..... !!! A) Slow pitch. B) High volume. C) Low volume. D) Fast echo. Show Answer Correct Answer: B) High volume. 8. What determines the pitch of a sound? A) The frequency of the vibrations. B) The amount of energy used to create the vibration. C) The volume of the sound. D) The wavelength of the sound wave. Show Answer Correct Answer: A) The frequency of the vibrations. 9. Which word has a long "u" sound? A) Tub. B) Tug. C) Tube. D) Tut. Show Answer Correct Answer: C) Tube. 10. What will happen next ..... Mom was out of butter. A) She went to the zoo. B) She went to the store. C) All the above. D) None of the above. Show Answer Correct Answer: B) She went to the store. 11. What long vowel sound do you hear in float? A) Long e. B) Long o. C) Long a. D) Long i. Show Answer Correct Answer: B) Long o. 12. Which consonant digraph does this word have? chest A) Ch. B) Th. C) Sh. D) Wh. Show Answer Correct Answer: A) Ch. 13. Vibrating part in musical instrument Tabla is A) String. B) Stretched Membrane. C) Air Column. D) All of the above. Show Answer Correct Answer: B) Stretched Membrane. 14. What part of our ear vibrates and allows us to hear? A) The ear canal. B) A nerve. C) The earlobe. D) The eardrum. Show Answer Correct Answer: D) The eardrum. 15. Which word has the same vowel sound as paint? A) Say. B) Pour. C) Stood. D) See. Show Answer Correct Answer: A) Say. 16. Find the word that has the same beginning sound as the word:knee A) Eat. B) Kick. C) Gnat. D) Keep. Show Answer Correct Answer: C) Gnat. 17. What sound does the "ea" make in this word?:great A) Long e. B) Short e. C) Long a. D) None of the above. Show Answer Correct Answer: C) Long a. 18. What is the characteristic that is directly proportional to the square of the amplitude? A) Pitch. B) Quality. C) Time Period. D) Loudness. Show Answer Correct Answer: D) Loudness. 19. Why was playing Pungi in Aurangzeb's palace banned? A) It had a sharp sound. B) It wasn't good. C) It was unpleasant. D) All. Show Answer Correct Answer: D) All. 20. Vibrating part in musical instrument Guitar is A) String. B) Stretched Membrane. C) Air Column. D) All of the above. Show Answer Correct Answer: A) String. 21. Animals like whales and dolphins communicate with each other by producing sound underwater. What does this show? A) Sound can travel to solid. B) Sound can travel to liquid. C) Sound can travel to air. D) Sound cannot travel to liquid. Show Answer Correct Answer: B) Sound can travel to liquid. 22. Sounds are produced when an object ..... A) Stuck. B) Stops. C) Vibrates. D) None of the above. Show Answer Correct Answer: C) Vibrates. 23. There is a greasy **** on the glass. A) Smear. B) Smeer. C) Smeir. D) Smiear. Show Answer Correct Answer: A) Smear. 24. What do you think will happen when someone knocks on the door and your ear is on the other side of the door? A) You will hear sound because it travels through air. B) You will hear sound because it travels through the door. C) The sound will be carried by the wind. D) There will be no sound. Show Answer Correct Answer: B) You will hear sound because it travels through the door. 25. Mark the word with that has the same vowel sound as trail A) Care. B) Than. C) Grip. D) None of the above. Show Answer Correct Answer: A) Care. 26. The maximum displacement of a body from its mean position is called A) Oscillation. B) Frequency. C) Amplitude. D) Periodic motion. Show Answer Correct Answer: C) Amplitude. 27. A bitmap image of 10 by 10 pixels using a colour dept of 8 bits would have a file size of around: A) 100 bytes. B) 800 bytes. C) 400 bytes. D) 80 bytes. Show Answer Correct Answer: A) 100 bytes. 28. What sound do the blue letters make in the word quick? A) /kw/. B) /k/. C) /j/. D) None of the above. Show Answer Correct Answer: A) /kw/. 29. When the temperature is high in a solid object what happens to the vibration of the sound waves A) Temperature does not affect the movement of the sound waves. B) No vibration. C) Vibrates fast. D) Vibrates slow. Show Answer Correct Answer: C) Vibrates fast. 30. Electromagnetic waves can transfer energy without (a) A) A wavelength. B) A. a medium. C) A phone line. D) Frequency. Show Answer Correct Answer: B) A. a medium. 31. Find the word that has the same ending sound as ..... dog. A) Egg. B) Hawk. C) Cat. D) Poodle. Show Answer Correct Answer: A) Egg. 32. How are sound and light similar? A) Both are forms of energy. B) Sound and light waves can curve around solid objects. C) Both can be transformed into heat energy. D) Sound and light are made up of vibrations. Show Answer Correct Answer: A) Both are forms of energy. 33. What is the SI Unit of amplitude? A) Meters (m). B) Liters (L). C) Kilograms (kg). D) Seconds (s). Show Answer Correct Answer: A) Meters (m). 34. Sound travels slowest through this material A) Solid. B) Liquid. C) Gas. D) None of the above. Show Answer Correct Answer: C) Gas. 35. Colour depth defines ..... A) How many pixels are in an image. B) The sample rate of sound. C) The file size of a bitmap image. D) How many bits are needed to store each pixel. Show Answer Correct Answer: D) How many bits are needed to store each pixel. 36. Find the word that has the same middle vowel sound as ..... trust. A) Church. B) Train. C) Must. D) Take. Show Answer Correct Answer: C) Must. 37. Hey Arjun, have you ever wondered what vibration really is? A) How loud a sound is. B) The back and forth movement of the object. C) How high or low a sound is. D) The loudness or softness of a sound. Show Answer Correct Answer: B) The back and forth movement of the object. 38. During a school concert, Jodie plays her clarinet from low notes to high notes. What happens to the sound waves that the clarinet creates? A) The wavelengths of the sound waves increase. B) The speed of the sound waves will decrease. C) The amplitude of the sound waves decreases. D) The frequency of the sound waves increases. Show Answer Correct Answer: D) The frequency of the sound waves increases. 39. Produce a buzzing sound. A) /IZ/ SoundSibilant. B) /Z/ SoundVoiced. C) /S/ SoundVoiceless. D) None of the above. Show Answer Correct Answer: A) /IZ/ SoundSibilant. 40. What is the mole used for? A) To measure the amount of energy in a substance. B) To measure the amount of bonding in a substance. C) To measure the amount of atoms or molecules in a substance. D) To measure the amount of grams in a substance. Show Answer Correct Answer: C) To measure the amount of atoms or molecules in a substance. 41. An ..... is a reflected sound. A) Vibration. B) Echo. C) Pitch. D) Volume. Show Answer Correct Answer: B) Echo. 42. Which of the following objects is transparent A) Glass. B) Brick. C) Mirror. D) Sand. Show Answer Correct Answer: A) Glass. 43. Find the word with the same ending sound as tree. A) Branch. B) Busy. C) Treat. D) Grass. Show Answer Correct Answer: B) Busy. 44. Rainbows are visible because A) The visible light spectrum has seven colors. B) White light is refracted by the raindrops. C) White light is reflected off of raindrops. D) The amplitude of each color varies. Show Answer Correct Answer: B) White light is refracted by the raindrops. 45. The animals that has a soft sound is ..... A) Hamster squeak. B) Lion roar. C) The goat bleats. D) None of the above. Show Answer Correct Answer: A) Hamster squeak. 46. The organ which helps humans to produce sound is- A) Larynx. B) Pharynx. C) Voice box or Larynx. D) All of the above. Show Answer Correct Answer: C) Voice box or Larynx. 47. What is one sound Schwa can make? A) "oh". B) "ah". C) "uh". D) None of the above. Show Answer Correct Answer: C) "uh". 48. The pitch of sound depends on A) Frequency. B) Amplitude. C) Both of these. D) None of these. Show Answer Correct Answer: A) Frequency. 49. Large amplitude of sound vibrations will produce A) Faint sound. B) Shriek sound. C) Loud Sound. D) Flat sound. Show Answer Correct Answer: C) Loud Sound. 50. What is ultrasound? A) Sound with a frequency 20 Hz. B) Sound with a frequency 20.000 Hz. C) Sound with a frequency lower than 20 Hz. D) Sound with a frequency higher than 20.000 Hz. Show Answer Correct Answer: D) Sound with a frequency higher than 20.000 Hz. 51. Did you **** to make dinner? A) Voluntear. B) Voluntteer. C) Vulunteer. D) Volunteer. Show Answer Correct Answer: D) Volunteer. 52. Which of the following is the inverse of time period? A) Frequency. B) Pitch. C) Quality. D) Amplitude. Show Answer Correct Answer: A) Frequency. 53. Pick the word:I don't want to go to Science Class . I ..... it because I have a test and haven't studied! A) Great. B) Hate. C) Dread. D) Reveal. Show Answer Correct Answer: C) Dread. 54. Can you hear he sound produced due to vibrations of seconds pendulum? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 55. A church is a place used for ****. A) Woeship. B) Wurshep. C) Worshep. D) Worship. Show Answer Correct Answer: D) Worship. 56. Which word has the same sound as taught? A) Laugh. B) Fault. C) Tough. D) None of the above. Show Answer Correct Answer: B) Fault. 57. Which word has the same vowel sound as play? A) Tackle. B) Task. C) Maple. D) Car. Show Answer Correct Answer: C) Maple. 58. Pick the word:On vacation, will you be traveling to the ..... ? A) 1. river. B) 2. eagle. C) 4. seashore. D) 3. weasel. Show Answer Correct Answer: C) 4. seashore. 59. In which of the following medium speed of sound is maximum? A) Air. B) Water. C) Steel. D) Helium. E) Wood. Show Answer Correct Answer: C) Steel. 60. Sound cannot travel through ..... A) Metal. B) Water. C) Empty space. D) Air. Show Answer Correct Answer: C) Empty space. ← PreviousNext →Related QuizzesScience QuizzesClass 8 QuizzesClass 8 Science Chapter 13 Sound Quiz 1Class 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 8Class 8 Science Chapter 13 Sound Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books