Oxygen
Madison Hughes
The chemical symbol of oxygen is- O
Oxygen is a- Non-Metal
Physical properties of oxygen are-
Atmosphere, and reactive
7 Interesting facts about oxygen-
1-Did you know that oxygen makes up over twenty percent of the Earth's atmosphere?
2-Did you know that if you breathe too much oxygen you could die?
3-If you have a room filled with oxygen and hydrogen and someone lights a match..it will explode! That's because oxygen is very reactive.
4- Oxygen is the eighth element in the periodic table.
5- Alone, oxygen is a colorless, odorless, molecule that is a gas at room temperature.
6- Oxygen molecules are not the only form of oxygen in the atmosphere; you will also find oxygen as ozone and carbon dioxide.
7- A chemist named Preistly isolated oxygen in 1774.