Hydrogen is an element. why?

Hydrogen cannot be further broken down into other substances even by chemical methods (such as electrolysis or heating), therefore it is an element.

Explanation:

Hydrogen is a gas, it has one proton and one electron. Hydrogen cannot be broken down into a simpler type of matter by physical or chemical methods, this proves it is an element.

the cold front replaces the warmer air at the ground level changing the wind to be breezy and denser.there is also an immediate drop in the temperature.