Shobhita Johari, Pankaj Tyagi and, Parminder Chopra Solutions for Exercise 5: EXERCISES

Author:Shobhita Johari, Pankaj Tyagi & Parminder Chopra

Shobhita Johari Science Solutions for Exercise - Shobhita Johari, Pankaj Tyagi and, Parminder Chopra Solutions for Exercise 5: EXERCISES

Attempt the practice questions from Exercise 5: EXERCISES with hints and solutions to strengthen your understanding. I Explore 3rd EDITION A Science Textbook 8 solutions are prepared by Experienced Embibe Experts.

Questions from Shobhita Johari, Pankaj Tyagi and, Parminder Chopra Solutions for Exercise 5: EXERCISES with Hints & Solutions

EASY
8th CBSE
IMPORTANT

Typically, the medium for the propagation of sound is

EASY
8th CBSE
IMPORTANT

Identify various parts of different musical instruments, which vibrate to produce sound.

EASY
8th CBSE
IMPORTANT

'Sound waves need a medium for propagation'. Explain with the help of a demonstration.

EASY
8th CBSE
IMPORTANT

What is noise pollution? What are its main causes?

EASY
8th CBSE
IMPORTANT

Suggest some steps to reduce noise pollution in your locality.

MEDIUM
8th CBSE
IMPORTANT

How does larynx in the throat helps to produce sound?

MEDIUM
8th CBSE
IMPORTANT

You must have seen that radio stations have FM or AM after their channel number. What does this FM or AM play?

EASY
8th CBSE
IMPORTANT

Pitch of a female voice is higher than that of a male voice. Explain.