OXYGEN
Oxygen
The symbol for Oxygen is O.
-The atomic number is 8 and the mass number is 15.999.
-The period number is one.
-The group number is 16.
-The group name is Oxygen Family.
-It is a gas and is nonmetal.
Animals
Animals need oxygen to survive.
Humans
Humans also need oxygen to survive. We breathe it in every single day.
Plants
Plants provide oxygen for animals and humans to stay alive. Without plants we wouldn't be here today.