is Reem a female name?
Yes, like the actress Reem Kherici
what is the difference between this word for teacher and mudaris?
Basicaly the same in meaning. ● Muallim معلّم comes from 3ilm عِلم "science" and it means therefore the one who gives you science and knowledge. ● Mudarris مُدرس comes from dars درس = course, it means the one who gives you the course.
In what situations would you use each one?
yup it is
What's the meaning of "Hal"?
Hal = Is/Are/Do/Does (used at the start of questions)
What exactly means يا
It's used to address someone directly when talking to them. As in " does that answer your question ya (يا) zelpal86?"