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FUN FACTS ABOUT PHYSICS

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  1. Saturn can float on water like ice Saturn is a huge planet, the second largest among the eight planets in the solar system. Saturn has a density of less than that of water, around 0.7 g/cc, whereas the density of water is 1 g/cc. According to the theories of flotation, a substance which is less density than liquid floats in that liquid. So, Saturn might literally float on water. 2. Water can boil and freeze at the same temperature Water may boil or freeze at the same temperature. The temperature and the value of the pressure correspond to a point known as a triple point. At this point, the three phases, liquid, ice and water vapor coexist which means that the water can boil and freeze at the same temperature. 3. The sun doesn’t change color during sunset The sun doesn’t change color during sunset, this is because the wavelengths of the sun react with the difference in the atmosphere.
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WATER

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  Water Water is a precious natural resource. All living things need water for their survival. We cannot imagine life without water. Let it be animals or plants they require water to complete their daily metabolic activities. Plants require water to synthesize their food from the process of photosynthesis. On average, an individual uses 600 to 700 litres in a day. We all can live without food for days together but cannot even imagine surviving without water, even plants become dry and shed their leaves without water. Let us learn some more importance to water. What is Water? Water is one of the natural resources, which are found in an adequate amount. It is an essential source for the existence of life on the planet earth. It is widely used for various purposes such as drinking, washing, bathing, cleaning, cooking, irrigation, and other industrial and domestic uses. Sources of Water There are various sources of water. About 97% of the water on the Earth’s surface is covered wi...
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