The word "chemistry" should be capitalized only when it is at the beginning of a sentence or part of a title.
It should only be capitalized if it is the beginning of a sentence, if is part of a proper noun, or if it is a word in the title of a book, article, movie, story, etc.
Yes, "Antarctic" should be capitalized when referring to the region around the South Pole.
No.
No, the word "equator" should not be capitalized unless it appears at the beginning of a sentence or as part of a proper noun (e.g., Equator Line Cafe).
Have should be capitalized if it is the beginning of a sentence. Summer should not be capitalized.
It should only be capitalized if it forms part of a title.
No. Teaching creationism alongside evolutionary theory would suggest that they are equivalent explanations. They are not. Evolutionary theory is a well-established scientific model; creationism is a religious myth, and should be taught as such.
Yes it should be capitalized.
The first 'c' should be capitalized.
Yes, it should be capitalized.
Yes it should always be capitalized.
As an abbreviation it should be capitalized.
Yes it should be capitalized.
No it should not be capitalized.
No. It should not be capitalized.
I would capitalize it, simply because it is a proper noun. This basically means there are not several "creationisms", but one (though there can be variations on the basic beliefs).