No, only if it is at the beginning of a sentence.
The word moon should be capitalised when referring to it by name. It then becomes a proper noun and should be capitalised. It should not be capitalised when referring to an object that orbits a planet. Humans went to the Moon in 1969. Jupiter has a moon called Ganymede. The Earth has a moon, we call it The Moon.
Unless it is at the beginning of a sentence, then it is not capitalised.
No, it is not always capitalised.
I presume you are asking if the word 'was' is capitalised when it appears in a title. Yes, it is, since it is a verb. For example: 'I Was a Teenage Bride.' Obviously, if the word 'was' is the first word in a sentence, it is capitalised. For example: 'Was there anybody there when you arrived at the house?'
No, the word autism is not capitalised in a sentence. It should only be capitalised at the beginning of sentences and when it forms part of a title. (e.g. the title of a research paper).
Yes, Egyptian is capitalised.
No. if you give the dog a name then capitalize that but not the word dog.
The proper English name for Earth's natural satellite is, simply, the Moon (capitalised). Moon is a Germanic word, related to the Latin mensis (month). It is ultimately a derivative of the Proto-Indo-European root me-, also represented in measure, with reminders of its importance in measuring time in words derived from it like Monday, month and menstrual.
The word Texas is a proper noun. Proper nouns are always capitalised.
The word Delhi is a proper noun. All proper nouns are capitalised.
The word Europeans is a proper noun. All proper nouns are capitalised.
the word 'Norse' would be capitalised, but not 'mythology'.