HARD
8th CBSE
IMPORTANT
Earn 100

Explain the working of human ear with the help of a flow chart. 

Important Questions on Sound

MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 13 - Sound>Multiple Choice Questions (MCQs)>Q 2
Which of the following is not a string instrument? 
EASY
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 13 - Sound>Multiple Choice Questions (MCQs)>Q 3
Which of the following is a percussion instrument?
MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 13 - Sound>Exercise>Q 1
What is sound? 
MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 13 - Sound>Exercise>Q 2
In which medium does sound travels the (a) fastest (b) slowest? 
MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 13 - Sound>Exercise>Q 3
Name the bones present in the middle ear. 
MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 13 - Sound>Exercise>Q 1
 What is the audible range of the human ear? 
EASY
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 13 - Sound>Exercise>Q 2
Name the organ that produces sound in humans. 
MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 13 - Sound>Exercise>Q 3
What is noise pollution?