"phase" is the word - and its default is liquid.
The phrase it doesn't matter means that it is of no importance.
Doing something in a timely manner means within a suitable period. The phrase is not used as "timely matter."
Antimatter is the least common form of matter on Earth. It is composed of antiparticles that have properties opposite to their normal matter counterparts. Antimatter is typically produced in small quantities in high-energy particle accelerators.
Ad hoc.
Will happen no matter what we do.
liquid
The correct phrase is "Size does matter." This means that the size of something is important or significant.
No. "To water" is an infinitive, not a preposition.
Water.
Gas
Of its container? Liquids and gasses.
Water.