Do you ever think about how ice cubes aren’t real things. They’re just frozen water.

But then you realize rocks are just frozen magma and maybe your assessment of differential temperatures while orbiting on a planet with liquid water is not a great position of authority.

— SwiftOnSecurity (@SwiftOnSecurity) October 20, 2019

Ice is just what we call the “mineral” form of water. Or, alternatively, water is the molten form of the mineral we call ice.