Judaism is a noun
No. It is part of Buddhism. Judaism does not seek "spiritual enlightenment".
Reconstructionist judaism
As part of a religious ceremony of the religion of Judaism.
The concept, as it is used in Christianity, is not part of Judaism.
Orthodox Judaism follows the historical and traditional ritual beliefs of Judaism
Yes.
Judaism makes no comment on Jesus as he is a part of Christianity and plays no role in Judaism.
Reformed Judaism believes that the Bible is the main source for the rules of Judaism.
Yes, the Torah is the basic text of Judaism, containing its beliefs and laws.
Islam and Judaism are two distinct monotheistic religions that share part of their history.
Christianity and Judaism share all of the old testament books.