The best molecule: water

Water is a liquid that is made up of many molecules. It has many uses and is very common in the world. In fact, about 70% of the Earth is made up of water. That means there are a lot of water molecules! A water molecule consists of 2 hydrogen atoms and 1 oxygen atom, giving it the name h2o. Water has many uses and is can be considered the most important thing for humans. It hydrates us to let our bodies work. It even contains oxygen for out bodies. Water also lets people maintain good hygiene and stay healthy. Water has many purposes and uses that are needed in life.

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