No.
No, the word "science" is a common noun. Proper nouns are capitalized.
No, they are not capitalized, just as math and geography would not be capitalized.
No.
Yes, "Bachelor of Science" should be capitalized when referring to the specific degree title.
No, since political science is not a proper noun.
In general no; it should be capitalized if it's part of the name of something, like a class or department (e.g. the Political Science department).
Yes, the word science can be capitalized depending on how it is used in the report. If the word science is used in the title of the report, it should be capitalized. If the word science is used as a proper noun, as in the name of a specific class or course, or the title of a book or resource, it should be capitalized. For example: Required courses for college freshmen include Science 101. If the word science is used as a common noun, then it should not be capitalized.
I believe so.
You do not captitalize "science", but you should capitalize when it's in the form of "Science 30".
No. It is written as BS.
Science is only capitalised if at the beginning of a sentence, or in a subject name such as the Science Foundation or a Science Laboratory.
Yes, when specifically referring to the names of the subjects, such as "Science," "Mathematics," and "Biology," they should be capitalized.