This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 13 Sound – Quiz 10 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 13 Sound Quiz 10 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. We see light before we hear sound. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 2. ..... is the distance from the top of one wave to the top of the next wave. A) Frequency. B) Pitch. C) Wavelength. D) Crest. Show Answer Correct Answer: C) Wavelength. 3. What long vowel sound do you hear in the word neighbor A) A. B) E. C) I. D) O. Show Answer Correct Answer: A) A. 4. Which characteristic is this? We can distinguish between sound having same pitch and loudness. A) Tone. B) Pitch. C) Amplitude. D) Timber. Show Answer Correct Answer: D) Timber. 5. Sound is a ..... A) Bother. B) Wave. C) Pitch. D) None of the above. Show Answer Correct Answer: B) Wave. 6. How can sound be reflected and absorbed? A) Sound can be amplified by soft surfaces and diminished by hard materials. B) Sound can be absorbed by hard surfaces and reflected by soft materials. C) Sound can be reflected by hard surfaces and absorbed by soft materials. D) Sound can be transmitted through soft surfaces and blocked by hard materials. Show Answer Correct Answer: C) Sound can be reflected by hard surfaces and absorbed by soft materials. 7. Who all were present on the event of 15th August? A) Nehru. B) Gandhi. C) All eminent people. D) All. Show Answer Correct Answer: D) All. 8. 1 hertz is equal to A) 1 vibration per minute. B) 10 vibrations per minute. C) 60 vibrations per minute. D) 600 vibrations per minute. Show Answer Correct Answer: C) 60 vibrations per minute. 9. Find the missing welded sound:Please h ..... up your jacket. A) Ang. B) Ong. C) One. D) None of the above. Show Answer Correct Answer: A) Ang. 10. What year did sound effects start? A) 1900's. B) 1920's. C) 1960's. D) 1910's. Show Answer Correct Answer: B) 1920's. 11. What sound does the "ea" make in this word:pleasant A) Long e. B) Short e. C) Long a. D) None of the above. Show Answer Correct Answer: B) Short e. 12. Light is made up of only one color. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 13. Which of the following would have the highest pitch? A) A lion roaring. B) A man's voice. C) The rumble of a truck. D) A bird chirping. Show Answer Correct Answer: D) A bird chirping. 14. Lin A) Linc. B) Linck. C) Linke. D) Link. Show Answer Correct Answer: D) Link. 15. The loudness of sound decreases as it moves nearer the observer. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 16. Jane and Sophie were playing a game in the pool. Jane would ask a question andthen both girls would go under the water where Sophie would say the answer. The girls observed that the sound was different under water. Why is the sound different? A) Sophie didn't speak loudly enough. B) Sound doesn't vibrate in the water. C) Ears don't receive sound under water. D) Sound moves differently through the water than the air. Show Answer Correct Answer: D) Sound moves differently through the water than the air. 17. Mark the word with that has the same vowel sound as tried A) Year. B) Drips. C) Smile. D) None of the above. Show Answer Correct Answer: C) Smile. 18. What is the full form of SONAR?? A) Sound Navigation and Ranging. B) Sound Oriented Navigation and Ranging. C) Sound Observation and Ranging. D) Sound Noticle and Orientation. Show Answer Correct Answer: A) Sound Navigation and Ranging. 19. Enemy has the schwa sound A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 20. How many searches does "Halloween Sounds" have on amazon? A) 65, 000. B) 60, 000. C) 55, 000. D) 50, 000. Show Answer Correct Answer: A) 65, 000. 21. The energy of motion is ..... A) Kinetic Energy. B) Potential Energy. C) Mechanical Energy. D) None of the above. Show Answer Correct Answer: A) Kinetic Energy. 22. SI unit of loudness is ..... A) Hz. B) Pascal. C) Decibel. D) Newton. Show Answer Correct Answer: C) Decibel. 23. Mark the word with that has the same vowel sound as verb A) First. B) Seem. C) Car. D) None of the above. Show Answer Correct Answer: A) First. 24. Pick the word:I hope that you have a wonderful summer ..... ! A) 1. great. B) 2. read. C) 3. beam. D) 4. break. Show Answer Correct Answer: D) 4. break. 25. Mark the word with that has the same vowel sound as third A) Star. B) Burn. C) Quit. D) None of the above. Show Answer Correct Answer: B) Burn. ← PreviousNext →Related 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 8Class 8 Science Chapter 13 Sound Quiz 9Class 8 Science Chapter 13 Sound Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books