No, the menorah (candle-holder for eight candles) is used only during Hanukkah. However, two candles are lit before nightfall, as is done on the eve of every Shabbat and festival.
For more about the Seder, and for more about Hanukkah, see their links: About the Seder
The shamash (helper or attendant) is used to light the Hanukkah menorah or hanukiyah.
a candle
The traditional name is a menorah. Modern (Israeli) Hebrew has added the name "hanukkiah."See also the Related Link.More about Hanukkah
It is called the Shamash. It is used to light all of the other candles on the Menorah or Chanukiah.
In the Jewish religion, the menorah is an 8-place candelabra used during Hannauka .
Yes - though ideally, a menorah (or hanukkiyah) should burn olive oil.
It's called a channukiah or Hanukkah-menorah.
There are only eight candles on the menorah; plus a ninth which is used to light the other candles.
It's called a menorah, or a Hanukkah menorah. Israelis call it a Hanukkiah.
It is lit with candles or oil and wicks.
In Hebrew it is called the Shamash. It is used to light all of the other candles in the Hanukkah Menorah or Hanukiah.
Yes, it must be certified kosher for Passover though.