Stars
a irregular Galaxy is not normal
The type of galaxy that is Barred and Normal is the Spiral Galaxy.
A dwarf galaxy might contain this number of stars. A galaxy will contain billions of stars.
An active galaxy is a galaxy where a significant fraction of the energy output is not emitted by the normal components of a galaxy.
Yes. A galaxy does contain an average of 100 billion solar masses.
It has no spiral arms.
Yes. 100 billion is the average number of stars in a normal galaxy.
A dwarf galaxy by virtue of it's name will be smaller than a "normal" galaxy.
The smallest galaxy - a dwarf galaxy - will contain stars upwards of 30 billion stars. You are thinking of an open cluster, which as the name suggests, is a cluster of stars, not a galaxy. An open cluster is a group of up to a few thousand stars.
There are a lot of stars in our galaxy but then again im on 8 yrs old
An average giant galaxy contains a trillion or more stars.
400 billion