This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 13 Sound – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 13 Sound Quiz 2 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What sound does the blue letter make in the word circus? A) /kw/. B) /k/. C) /j/. D) None of the above. Show Answer Correct Answer: B) /k/. 2. ..... sounds have a larger amplitude A) Quiet. B) Loud. C) All the above. D) None of the above. Show Answer Correct Answer: B) Loud. 3. What sound do the blue letters make in the word quiet? A) /j/. B) /kw/. C) /k/. D) None of the above. Show Answer Correct Answer: B) /kw/. 4. The voice box is also called as A) Stomach. B) Heart. C) Larynx. D) Mouth. Show Answer Correct Answer: C) Larynx. 5. The sound in the audible range is called A) Ultrasonic sound. B) Sonic sound. C) Subsonic sound. D) Light sound. Show Answer Correct Answer: B) Sonic sound. 6. Which word has the schwa sound? A) Sea. B) Ago. C) Day. D) None of the above. Show Answer Correct Answer: B) Ago. 7. When was Evelyn's deafness confirmed? A) By the age of 5. B) By the age of 6. C) By the age of 8. D) By the age of 11. Show Answer Correct Answer: D) By the age of 11. 8. Which best describes what sound waves look like? A) A waterfall. B) Water in a creek. C) Ocean waves. D) Ripples on a pond. Show Answer Correct Answer: D) Ripples on a pond. 9. Describe the structure of the human ear. A) The human ear is structured into three parts:outer ear (pinna and ear canal), middle ear (tympanic membrane and ossicles), and inner ear (cochlea and vestibular system). B) The human ear has a simple structure with only the outer ear and cochlea. C) The human ear is divided into four sections:outer, middle, inner, and auditory canal. D) The human ear consists of two main parts:outer ear and inner ear. Show Answer Correct Answer: A) The human ear is structured into three parts:outer ear (pinna and ear canal), middle ear (tympanic membrane and ossicles), and inner ear (cochlea and vestibular system). 10. Find the missing welded sound:Beth will s ..... at the show. A) Ink. B) Unk. C) Ing. D) None of the above. Show Answer Correct Answer: C) Ing. 11. The heart of a man Beats 75 times a minute. What is its (A)Frequency (B)Time period? A) 1.25 s-1, 0.8 s. B) (a) 1.25 s-1 (b) 0.7 s. C) (a) 1.26 s-1 (b) 0.7 s. D) (a) 1.28 s-1 (b) 0.8 s. Show Answer Correct Answer: A) 1.25 s-1, 0.8 s. 12. Find the word that has the same beginning sound as yelp. A) Yell. B) Rip. C) Help. D) Sit. Show Answer Correct Answer: A) Yell. 13. How many syllables does this word have?Always A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: B) 2. 14. Who helped Evelyn to continue with her music? A) Her mother. B) Teacher. C) Father. D) Ron Forbes. Show Answer Correct Answer: D) Ron Forbes. 15. Salah satu trait dari Kesadaran adalah ..... A) Pikiran terbuka. B) Kritis. C) Bermitra. D) Transparan. Show Answer Correct Answer: B) Kritis. 16. When did Bismillah get his first big break as a Shehnai performer? A) In 1983, when All India Radio came into existence. B) 1945. C) 1987. D) 1989. Show Answer Correct Answer: A) In 1983, when All India Radio came into existence. 17. What does the Auditory nerve do? A) Carries the message to the brain. B) Carries the message to the Semi-Circular canal. C) Send the message to the Eustachian tube. D) None of the above. Show Answer Correct Answer: A) Carries the message to the brain. 18. What long vowel sound do you hear in the word height A) A. B) E. C) I. D) O. Show Answer Correct Answer: C) I. 19. What sound do you hear at the end of:Cleaned? A) -ed. B) -d. C) -t. D) None of the above. Show Answer Correct Answer: B) -d. 20. The loudness of sound is determined by the A) Amplitude of vibration. B) Ratio of amplitude and frequency of vibration. C) Frequency of vibration. D) Product of amplitude and frequency of vibration. Show Answer Correct Answer: A) Amplitude of vibration. 21. What was the source of inspiration for Bismillah? A) Red Fort. B) Royal Palaces. C) Ganga Ghats. D) None. Show Answer Correct Answer: C) Ganga Ghats. 22. Why is sound able to travel faster through a solid than a gas? A) Gas molecules are packed tightly. B) Sound does not travel faster through a solid than a gas. C) Solid molecules are packed tightly. D) Gas molecules move slowly. Show Answer Correct Answer: C) Solid molecules are packed tightly. 23. Pleasant sounds are usually ..... A) Unfriendly. B) Friendly. C) Angry. D) None of the above. Show Answer Correct Answer: B) Friendly. 24. Sound is a form of energy produced by ..... A) Vibrations. B) Distances. C) Prisms. D) Forces. Show Answer Correct Answer: A) Vibrations. 25. 4) My friends won their football match again ..... fourth win. A) Its / they're. B) It's / they're. C) It's / their. D) None of the above. Show Answer Correct Answer: C) It's / their. ← PreviousNext →Related 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 9Class 8 Science Chapter 13 Sound Quiz 10Class 8 Science Chapter 13 Sound Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books