Yes, because they are proper nouns.
Examples:
Protease
Amylase
Lipase
Cellulase
Yes.Example: Titanic
i dont but most folks do capitalize the first letters at least of all the bigger words & even many of the smaller words in the names of plays
No it shouldn't be capitalized.
You only capitalize when you are using their actual names. So if you had two brothers and one sister you would write: "I have three siblings, Marco, Katerina and Jack."
Yes u have to Like All Peoples Names LikE Kelvin :) doNT FORGET
Yes, in writing, you should capitalize the names of books.
No.
Yes you do.
no you do not capitalize the names of trees
yes because you capitalize all names
Yes, chemical names are typically capitalized.
Capitalize them
no you don't have to
Yes.
Yes.Example: Titanic
Yes.
Yes, season names are capitalized when writing.