Vaishali Gupta, Supriya D. Seshadri and, Shalini Bajaj Solutions for Exercise 2: Exercises

Author:Vaishali Gupta, Supriya D. Seshadri & Shalini Bajaj

Vaishali Gupta Science Solutions for Exercise - Vaishali Gupta, Supriya D. Seshadri and, Shalini Bajaj Solutions for Exercise 2: Exercises

Attempt the practice questions from Exercise 2: Exercises with hints and solutions to strengthen your understanding. OXFORD New Science In Everyday Life 8 solutions are prepared by Experienced Embibe Experts.

Questions from Vaishali Gupta, Supriya D. Seshadri and, Shalini Bajaj Solutions for Exercise 2: Exercises with Hints & Solutions

EASY
8th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 8>Chapter 12 - Sound>Exercises>Q C

What is the audible range of frequency of sound waves for human beings?

MEDIUM
8th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 8>Chapter 12 - Sound>Exercises>Q C

Name three types of musical instruments.

EASY
8th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 8>Chapter 12 - Sound>Exercises>Q C

Give two harmful effects of noise pollution.

HARD
8th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 8>Chapter 12 - Sound>Exercises>Q D

How do human beings produce sound while talking?

HARD
8th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 8>Chapter 12 - Sound>Exercises>Q D

Explain how sound waves travel in air.

HARD
8th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 8>Chapter 12 - Sound>Exercises>Q D

Explain briefly how the ear works, and therefore how we hear.

HARD
8th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 8>Chapter 12 - Sound>Exercises>Q D

Explain the three categories of musical instruments.

HARD
8th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 8>Chapter 12 - Sound>Exercises>Q D

What is noise? What is noise pollution? What measures should we take to reduce noise pollution?