MEDIUM
8th CBSE
IMPORTANT
Earn 100

In the game hide-and-seek, how can the blindfolded person guess which player is closest to him?

Important Questions on Sound

EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 13 - Sound>ORAL QUESTIONS>Q 1
Can sound produced on the moon travel to the earth? Give reasons.
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 13 - Sound>ORAL QUESTIONS>Q 2
Sound is produced when a body undergoes to-and-fro movement. However, no sound is produced when a person waves his/her hand. Why? 
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 13 - Sound>ORAL QUESTIONS>Q 3
Sound is produced by vibration. To detect sound, some part in our ear should also vibrate when sound strikes it. Which part of the ear is this?
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 13 - Sound>ORAL QUESTIONS>Q 4
What travels faster - sound or light? Which observation in daily life supports this?
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 13 - Sound>ORAL QUESTIONS>Q 5
In which medium is the speed of sound maximum—air, or steel?
MEDIUM
8th CBSE
IMPORTANT
Living Science 8>Chapter 13 - Sound>ORAL QUESTIONS>Q 1
Sound is produced in our vocal cords. What is the difference in the vocal cords of men and women?
MEDIUM
8th CBSE
IMPORTANT
Living Science 8>Chapter 13 - Sound>ORAL QUESTIONS>Q 2
What is the difference between the sound produced by regular and irregular vibrations?
MEDIUM
8th CBSE
IMPORTANT
Living Science 8>Chapter 13 - Sound>ORAL QUESTIONS>Q 3
Name two musical instruments that produce sound by vibration of a stretched string.