No there is no hypen in the word nonjudgemental.
no
yes
No
The symbol for a hyphen is "-".
No hypen is necessary.
No.
yes
visit
No. It is simply written as square feet.
Nothing will happen if you put an hypen, or "-" sing before a word. If you are typing a word and you run out of room, then you would put a - before the page breaks. Also, you could use a hypen between a phrase such as "point-of-view." There are many ways to use a hypen, but using one before a word, I'm not quite sure.
its :-L! For you newbies, a colon, hypen and a L :D