Describe how you will show the following. There is dust in the air.

The presence of dust in the air can be demonstrated as follows: Find a sunny room in your home. Close all the windows and doors with curtains to make the room dark. Now, open the window or a door facing the sun, just a little, in such a way that the sunlight enters the room only through a slit. When we look carefully at the incoming beam of sunlight, we will see some tiny shining particles moving in the beam of sunlight, these shining particles are called dust particles.

Study the picture and answer the question: Figure A What is Figure A? What is it used for?

The figure A is Wind vane. A weather vane, wind vane, or weathercock is an instrument used for showing the direction of the wind. This instrument is placed at the highest point of the building.

Study the picture and answer the question: Figure B What is B? What is it used for?

Figure B is a windmill. The windmills are used to draw the water from tube wells and to run flour mills. They are also used to generate electricity.

E M B I B E

CoNCERT Science 6>Chapter 15 - Air Around Us>STEP IN

Malini Seshadri Solutions for Chapter: Air Around Us, Exercise 2: STEP IN

Author:Malini Seshadri

Malini Seshadri Science Solutions for Exercise - Malini Seshadri Solutions for Chapter: Air Around Us, Exercise 2: STEP IN

Attempt the practice questions on Chapter 15: Air Around Us, Exercise 2: STEP IN with hints and solutions to strengthen your understanding. CoNCERT Science 6 solutions are prepared by Experienced Embibe Experts.