Foods that Jewish people cannot eat are known as 'non-kosher'.
no
No.
Judaism does not specify when people should eat.
If you mean as the main protein, then yes. However, just like anyone else, we don't just eat a protein on its own for a main course, there would be various sides served too.
some do
yes
Yes.
yes Jewish people eat at a table
Jewish people who keep Kosher do not eat ham because pork is forbidden by their dietary laws. Jewish people who do not keep Kosher can eat ham.
It depends on whether the Jewish person likes celery or not.
The jewish people read readings from their bible and eat the same meals!