They pray to God and ask for forgiveness for sins committed in the previous year.
No.
The Jews celebrate Yom Kippur and Hanukkah.
Jews don't have churches - they have synagogues, and yes, they go to synagogue during Yom Kippur.
Jews observe the holiday of Yom Kippur, a 25 hour fast with no food or water and a day of prayer.
Jews in California celebrate Yom Kippur the same way that Jews the world over celebrate Yom Kippur.
Yom Kippur
The Day of Atonement is Yom Kippur (Leviticus ch.23). This is the holiest day in Judaism and the day where even secular Jews attend synagogue. On Yom Kippur, Jewish people fast from all food and drinks for a complete 25hrs, starting just before sunset the previous day.
Jews
It's the Day of Atonement where Jews fast, and ask God to forgive them for their sins
.Going to the Synagogue. .Praying to G-d. .Reading from, for example, the Torah. .Celebrating their Holy Days, such as Yom Kippur and Pesach. .They fast on some Holy Days, such as Yom Kippur.
Yes, Yom Kippur is a fast day. It's a 25 hour fast with no food or water.
None - Yom Kippur is a Jewish fast day.