After the baby had finished playing, there were toys everywhere and the room was a total mess.
You didn't write a sentence, you wrote a question. So there isn't a third word in that "sentence." Or if you are trying to be a smart aleck, "this sentence" also doesn't have three words, but in that case you didn't use correct punctuation. In either case it shows you don't really have a good grasp of the English language.
Yes, elements in a sentence are capitalized, such as proper nouns, the first word of a sentence, and titles.
Here is a sentence- There is a word chlorophyll which I have so idea what i means.
Helium is an inert gaseous element. This is a sentence using the word "element".
This is a sentence using the word monomer. :P
Whose mess is that!
What do I think of that mess - I loath it.
well this is a kerfuffle as in well this is a mess
The plural form of mess is messes.
The children made a mess, and they were punished for their naughtiness.
Her room is untidy. The house was a mess, which means it was untidy.
She is an unforgiving taskmaster. Our boss can be unforgiving if you mess up.
I can't belive my parents blamed me for my brother's mess.
After completing their exercise, the soldiers headed to the mess tent for their midday meal.A mess hall in the Navy is called the galley, a shipboard term.
The floor is a mess! The main floor plan is settled.
After the septic tank flooded, the back yard was a swampy mess.
The dog will make a mess when he tries to lap up his water.