This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 13 Sound – Quiz 31 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 13 Sound Quiz 31 (11 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. During a science class, Sky asked, 'What collects and channels sound waves into the ear?' A) Outer ear function. B) Middle ear bones. C) Eardrum. D) None of the above. Show Answer Correct Answer: A) Outer ear function. 2. 10) The flowers in my moms garden are lovely ..... so colorful. A) Their. B) Theyre. C) They're. D) None of the above. Show Answer Correct Answer: C) They're. 3. Explain how sound is processed in the brain. A) Sound is processed in the brain through a series of steps involving the ear, auditory nerve, brainstem, thalamus, and auditory cortex. B) Sound is processed in the brain by the olfactory bulb and taste receptors. C) Sound is processed in the brain using only the outer ear and the throat. D) Sound is processed in the brain through visual pathways and the optic nerve. Show Answer Correct Answer: A) Sound is processed in the brain through a series of steps involving the ear, auditory nerve, brainstem, thalamus, and auditory cortex. 4. Places A) /s/. B) /z/. C) /IZ/. D) None of the above. Show Answer Correct Answer: C) /IZ/. 5. Who was deaf in the lesson? A) Evelyn. B) Ron Forbes. C) Bismillah Khan. D) Evelyn's mother. Show Answer Correct Answer: A) Evelyn. 6. To make a sound from a stringed instrument louder you must A) Hit it. B) Pluck it harder. C) Hold it higher. D) Pluck it softer. Show Answer Correct Answer: B) Pluck it harder. 7. What is the characteristic that is the time taken by any vibrating particle to complete its one oscillation? A) Loudness. B) Pitch. C) Quality. D) Time Period. Show Answer Correct Answer: D) Time Period. 8. Arrange the materials in the increasing order of the speed with which sound will travel through them A) Metal rod B) Water C) Air D) Metal rod Show Answer Correct Answer: C) Air 9. Choose the Properties of Ultrasound that makes it useful to us A) High energy content. B) High directivity. C) Both A and B. D) None. Show Answer Correct Answer: C) Both A and B. 10. What sound doe the "ea" make in this word:pear A) Long e. B) Short e. C) Long a. D) None of the above. Show Answer Correct Answer: C) Long a. 11. A worm will **** if you pick it up. A) Squirm. B) Sqeirm. C) Sqerme. D) Sqerm. Show Answer Correct Answer: A) Squirm. ← PreviousRelated 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 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books