Yes you do.
Yes, in writing, you should capitalize the names of books.
No.
The names of turtle's cousins are Beans, Kermit, and Buddy
They're names. EX) My girl cousins names are:Nancy,Cassie and Bryttney.
no you do not capitalize the names of trees
MattyB's cousins are Joshua and Sarah.
yes because you capitalize all names
Yes, chemical names are typically capitalized.
The nine rules for using capital letters include: 1) Capitalize the first word of a sentence. 2) Capitalize proper nouns, including names of people, places, and organizations. 3) Capitalize titles when they precede names. 4) Capitalize days, months, and holidays but not seasons. 5) Capitalize the first word in a direct quote. 6) Capitalize the first word of a salutation and closing in letters. 7) Capitalize names of specific geographical regions. 8) Capitalize the pronoun "I." 9) Capitalize acronyms and initialisms.
no you don't have to
Capitalize them
Yes.