The same as it does in non-scientific language. Science is not a language, it's a methodology.
A rainbow? I mean you are seeing the entire visible spectrum... Rainbow isn't the most scientific word but it's something...rainbow is refracted light so yea final answer... Rainbow
on the scientific word for solution is anwser
"each" is a word from the English language. There is no scientific notation for it.
It depends how the word is intended. If you mean visible in the sense that it can be perceived by the naked eye, the word is Mar-i (مرئي). If you mean visible in the sense of being clear, apparent, or obvious (i.e. the truth of his story was clearly visible), the word is Thaher (ظاهر).
Potassium is the scientific word for potassium. Another name is kalium, but this isn't used regularly in the English language.
That is not a word in the English language.
language
What language is this word from...
It means the same as it does anywhere else: untainted.
visible is the word.
There is no such word in any language. Perhaps you mean the English word heavy, or heave.
The word kahulugan is part of the Filipino language. This word translates into the English language as the word definition.