Try again, "the" is a determiner.

Great detective work! "Largest" is an adjective.

Try again, "planet" is a common noun.

Try again, "in" is a preposition.

Try again, "our" is a pronoun.

Try again, "solar system" is a noun.

Try again, "Jupiter" is a proper noun.

Try again, "is" is a verb.

Try again, "also is an adverb.

Try again, "known" as a verb.

Try again "as" is a pronoun.

Try again, "the" is a determiner.

Great detective work! "giant" is an adjective.

Try again, "planet" is a common noun.