Posted in Science

Water

1. Water is cover about 71.4% of the – Earth

2. Pure water has – no smell, taste, or color

3. World Water Day is – March 22

4. The human body is between – 60% and 70% water

5. Only about 3% of all the water on earth is – fresh water

6. Water is a molecule made of – 2 hydrogen atoms and 1 oxygen atom

7. Water chemical formula is – H2O

8. The average human survive without water only – few days

9. The large amounts of water in planet- Mercury (3.4%)

10. The study of the distribution of water is – hydrography

11. The study of the distribution and movement of groundwater is – hydrogeology

12. Sea water contains – 3.5% of salt

13. 1.7 billion Humans on Earth lack access to – healthy drinking water

14. The human drink every day – 2 liters of water

15. Watermelon and strawberries contain about – 92 percent water per volume

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