Question

1. Why is the earth called the Blue Planet?
list the forms of water found on the planet earth.
3. When do we as human beings, use water for?
4 Why is all the water available not fit for human use?
5. Describe three natural states of water. Throw some light on the hydrological cycle.​

Answer 1

1. Planet Earth has been called the "Blue Planet" due to the abundant water on its surface. ... However, liquid water is a rare commodity in our solar system.
2. Distribution of the water on Earth

• Ocean water: 97.2 percent.
• Glaciers and other ice: 2.15 percent.
• Groundwater,: 0.61 percent.
• Fresh water lakes: 0.009 percent.
• Inland seas: 0.008 percent.
• Soil Moisture: 0.005 percent.
• Atmosphere: 0.001 percent.
• Rivers: 0.0001 percent.

3. We, humans, use water for drinking, bathing, cooking, cleaning, washing etc.

4.all water that is available is not fit for human use BECAUSE of salty water,polluted water covers a large area . only 1 percent is fresh water which comes from galicers.

hope it helps u

Answer 2

1 Earth is called blue planet because 70 per cent of water is present on Earth and it's looks blue from sky

3 We. use water for many things such as bathing, washing utensils, washing clothes etc

4 Water available on earth is not fit for use because of us . We throw garbage in ponds, river etc

5 Water goes through three different stages in the water cycle. It can be a liquid (water), a gas (water vapor) or a solid (ice). These three states are interchangeable, as water can freeze into ice or evaporate into water vapor, water vapor can condense as water, and ice can melt into water.

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