If you are a bisexual girl will you go to Hell?
You will have to ask a scholar or religious leader in your faith tradition. As you probably know, some religious traditions don't believe there is such a place as "Hell." Other faiths believe that since God created humans of all sexual orientations, being bisexual (or homosexual or asexual or polysexual or whatever) is not sinful in and of itself, but acting on such impulses is sinful. Still other faiths find nothing sinful in homosexual acts, provided only that the participants are consenting adults.
At the very least, as humans we are expected to act responsibly towards other people in all we do, including sexuality.
No you will NOT go to hell! It's is perfectly normal to be bisexual or gay. The world is adapting to it a lot better than a little while ago. I say: Don't worry, don't try to hide it; but don't announce to everyone, and don't feel bad. You are normal. I have a bunch of "girlfriends" who are gay or bisexual. Just give it some time, and you will realize if it was a…
Would a straight girl know if a bisexual girl is attracted to her If the bi girl was always blushing avoiding eye contact and mumbling her words?
Er, yes. Then the straight girl can safely assume the bisexual girl has a crush on her. Or the straight girl can assume the bisexual girl is hiding something utterly juicy from the other. I mean, you can assume a lot from a bisexual giggling and mumbling. But, generally, it's all a crush. ^-^ That's pretty cute, actually.
If you are a girl and find that you have feelings for a girl that go beyond the feelings you normally have for your female friends you might be bisexual or homosexual. Some girls go through phases of feeling attracted to their female friends, but not to the extent that they would like to become romantically involved.