Solid, liquid, gas ^^
For example, if you have an ice cube you have a solid piece of matter, but if you heat it up it melts and then it's liquid, and after getting hot enough it evaporates and even though you can't see it it's still there, but as a gas.
By the way, what's this have to do with Spanish?
Answer:
The day you were born
Explanation:
Está.
Tengo tos, tengo fiebre y mi garganta __está__ roja.
It means and translates to: "Who is single?" as in not married.
