CBSE Class 6 Science Water Notes

Download CBSE Class 6 Science Water Notes in PDF format. All Revision notes for Class 6 Science have been designed as per the latest syllabus and updated chapters given in your textbook for Science in Class 6. Our teachers have designed these concept notes for the benefit of Class 6 students. You should use these chapter wise notes for revision on daily basis. These study notes can also be used for learning each chapter and its important and difficult topics or revision just before your exams to help you get better scores in upcoming examinations, You can also use Printable notes for Class 6 Science for faster revision of difficult topics and get higher rank. After reading these notes also refer to MCQ questions for Class 6 Science given on studiestoday

Revision Notes for Class 6 Science Chapter 14 Water

Class 6 Science students should refer to the following concepts and notes for Chapter 14 Water in Class 6. These exam notes for Class 6 Science will be very useful for upcoming class tests and examinations and help you to score good marks

Chapter 14 Water Notes Class 6 Science

Topics in the chapter

- Water and forms of water
- Uses of water
- Sources of water
- Water cycle
- Rain water harvesting
- Scarcity of water

Water and Forms of water

- Water is a natural resource which is vital for both plants and animals. It is made up of tiny molecules oxygen and hydrogen.
- Earth surface is covered with water is about three-fourth in ratio.
That is why earth is known as water planet.

Forms of water
(i) Solid: ice which is found at the poles of the earth. The glaciers and snow covered mountains is solid form of water.
(ii) Liquid: rivers, lakes, seas and oceans are liquid form of water.
(iii) Gas: water vapour is present all around us.

Uses of water
- Farmers need lot of water to irrigate the crop, factories need lot of water to produce the items required, water use in our daily life activity like bathing, drinking, washing and cooking etc.

Sources of water

Rain water
- It is a prime source of water.
- Physically rain water is clear, sparkling and bright.
- Bacteriologically rain water is free from pathogenic agents.
- Chemically it is very soft containing traces of dissolved solids.

Surface water
- It is originate from rain water. It is main source of water supply in many areas.
- It is prone to contamination from animal and human sources.
- It needs to purify before use.
- Example: lakes, river, tanks etc.

Ground water
- It is the cheapest and most practical means of providing water to small communities.
- It is superior to surface water because the ground itself provides an effective filtering medium.

Water cycle

- It is a continuous circulation of water in nature is called water cycle.
- It consists in three processes:
(i) Evaporation: it is a conversation of liquid into vapour is called evaporation.
(ii) Precipitation: it is falling down of water from clouds is called precipitation.
(iii) Runoff: it is a process in which the water of the land usually reaching the sea.

Rain water harvesting

- It is a way to increase the availability of water to collect rainwater and store it for later use.
- Collection of rain water in this way is called rain water harvesting.
- Rooftop rain water harvesting: the rain water is collect from the rooftop to a storage tank, through pipes.
- Other option is to allow water to go directly to the ground from the roadside drains that collect rainwater.

Scarcity of water

- It is a situation where there is insufficient water to satisfy normal requirements.
- The factors of scarcity of water are:
- Increasing industries
- Agricultural activities
- Increasing population
- Deforestation

CBSE Class 6 Science Chapter 14 Water Notes

We hope you liked the above notes for topic Chapter 14 Water which has been designed as per the latest syllabus for Class 6 Science released by CBSE. Students of Class 6 should download and practice the above notes for Class 6 Science regularly. All revision notes have been designed for Science by referring to the most important topics which the students should learn to get better marks in examinations. Our team of expert teachers have referred to the NCERT book for Class 6 Science to design the Science Class 6 notes. After reading the notes which have been developed as per the latest books also refer to the NCERT solutions for Class 6 Science provided by our teachers. We have also provided a lot of MCQ questions for Class 6 Science in the notes so that you can learn the concepts and also solve questions relating to the topics. We have also provided a lot of Worksheets for Class 6 Science which you can use to further make yourself stronger in Science.

Where can I download latest CBSE Class 6 Science Chapter 14 Water notes

You can download notes for Class 6 Science Chapter 14 Water for latest academic session from StudiesToday.com

Are the revision notes available for Chapter 14 Water Class 6 Science for the latest CBSE academic session

Yes, the notes issued for Class 6 Science Chapter 14 Water have been made available here for latest CBSE session

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