eli5: If Oxygen is a gas, and Hydrogen is a gas, how come they make a liquid?

Question

I don’t even know.

In: 0

Answer 1

Oxygen and Hydrogen are elements. A gas is a state of matter. The state of matter can be changed by transferal of energy. Like when you heat or cool a given element. For example, this means that oxygen can also be in a liquid or solid state.