This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 13 Sound – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 13 Sound Quiz 1 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which word has the long "o" sound? A) Over. B) Rock. C) All the above. D) None of the above. Show Answer Correct Answer: A) Over. 2. Sound waves travel the FASTEST through ..... A) Gases. B) Liquids. C) Solids. D) None of the above. Show Answer Correct Answer: C) Solids. 3. Which is a soft sound? A) Firetruck. B) Whistle. C) Fire alarm. D) A bird singing. Show Answer Correct Answer: D) A bird singing. 4. How many syllables does this word have?Birthday A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: B) 2. 5. Which word has the same vowel sound as point? A) Spoon. B) Pout. C) Tone. D) Toy. Show Answer Correct Answer: D) Toy. 6. Where did sound effects start? A) The street. B) A guy in his basement. C) TV. D) Radio. Show Answer Correct Answer: D) Radio. 7. Which two words make the contraction won't? A) Wo not. B) Will not. C) Won't not. D) Will. Show Answer Correct Answer: B) Will not. 8. The sound of an object has 120 vibrations per minute. What is the frequency and time period? A) 60 Hz & 0.167 seconds. B) 3 Hz & 0.33 seconds. C) 5 Hz & 0.2 seconds. D) 2 Hz & 0.5 seconds. Show Answer Correct Answer: D) 2 Hz & 0.5 seconds. 9. The loudness of sound depends on: A) Its amplitude. B) Its frequency. C) Its time period. D) Its speed. Show Answer Correct Answer: A) Its amplitude. 10. Drasti A) Drastik. B) Drastike. C) Drastick. D) Drastic. Show Answer Correct Answer: D) Drastic. 11. What is the vowel sound in this word?Cake A) Short a. B) Long a. C) Short e. D) Long e. Show Answer Correct Answer: B) Long a. 12. The word ..... is spelled short /i/ ui. A) Build. B) Grind. C) All the above. D) None of the above. Show Answer Correct Answer: A) Build. 13. What sound does the "ea" make in this word:bread A) Long e. B) Short e. C) Long a. D) None of the above. Show Answer Correct Answer: B) Short e. 14. Nola dived off the **** into the water. A) Pier. B) Peaar. C) Paeir. D) Parie. Show Answer Correct Answer: A) Pier. 15. Which of the phases of matter does sound waves travel slow A) Solid. B) Liquid. C) Gas. D) Vacuum. Show Answer Correct Answer: C) Gas. 16. In order to reduce the loudness of a sound we have to A) Decrease its frequency of vibration of the sound. B) Increase its frequency of vibration of the sound. C) Decrease its amplitude of vibration of the sound. D) Increase its amplitude of vibration of the sound. Show Answer Correct Answer: C) Decrease its amplitude of vibration of the sound. 17. Which word has the same vowel sound as tune? $_{}$ A) Sun. B) Dust. C) Soon. D) None of the above. Show Answer Correct Answer: C) Soon. 18. La A) Lake. B) Lace. C) Lack. D) Lak. Show Answer Correct Answer: A) Lake. 19. Find the word that has the same middle sound as cart. A) Chat. B) Barn. C) Flat. D) Cap. Show Answer Correct Answer: B) Barn. 20. Which long vowel sound do you hear in the word PAID? A) Long O. B) Long U. C) Long A. D) Long E. Show Answer Correct Answer: C) Long A. 21. Objects that vibrate slowly make a sound with a ..... pitch. A) Quiet. B) High. C) Low. D) Loud. Show Answer Correct Answer: C) Low. 22. A part of sound waves where the particles of medium are farther away from normal particles is called A) Crest. B) Trough. C) Rarefaction. D) Compression. Show Answer Correct Answer: C) Rarefaction. 23. Sound travels fastest in ..... A) Solids. B) Liquids. C) Gases. D) Air. Show Answer Correct Answer: A) Solids. 24. The speed of a sound wave A) Amplitude. B) Wavelength. C) Volume. D) Frequency. Show Answer Correct Answer: D) Frequency. 25. The high or low tone of a sound A) Frequency. B) Volume. C) Pitch. D) Vibrations. Show Answer Correct Answer: C) Pitch. Next →Related QuizzesClass 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 10Class 8 Science Chapter 13 Sound Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books