Presentation. Water. On. Ma ker. By Arush,sarthak,mridul & avi.
What is Water ?. WHAT IS WATER ?. the liquid that descends from the clouds as rain, forms streams, lakes, and seas, and is a major constituent of all living matter and that when pure is an odorless, tasteless, very slightly compressible liquid oxide of hydrogen H2O which appears bluish in thick layers, freezes at 0° C and boils at 100° C..
Poster Maker. WHY WATER IS IMPORTANT ?. All animals and plants need water to survive, and the human body is more than three-fourths water. Life-forms use water to carry nutrients around the body and to take away waste. Water also helps break down food and keep organisms cool, among other very important jobs..
Life without water ?. Without water, everything would be empty on the earth. There would be no aquatic life, no seas, no rivers, and undoubtedly no life. Trees and plants survive on water. They give us food, sweet fruits, flowers, and wood..
Poster. HOW TO SAVE WATER ?. We can save water by -.
Poster Pvlaker. WHY WATER IS TRANSPERENT. Glass atoms don't absorb most of the light and majority of the photon pass through them. Hence, the glass is transparent. Water is entirely composed of hydrogen and oxygen. Both elements are gases in nature and are invisible, making water also invisible..
Oster Pvlaker. THE END. THANKS FOR WATCHING.