astronomy! need help with space question!?

[Emmy]

i need an example and a non-example of theses 9 things
1 star
2 pulsar
3 nebula
4 interstellar gas
5 interstellar dust
6 star cluster
7 galaxy
8 quasar
9 dark matter

 

[aladdinwa]

Do your own homework.
.

 

[Douglas]

I once was a star

 

[queen.jane]

google them
but...
Vega is a star
Vela is a pulsar
the Eagle Nebula is a pretty one
the Pleiades is a star cluster visible to the naked eye
Milky way galaxy

 

[queen.jane]

google them
but...
Vega is a star
Vela is a pulsar
the Eagle Nebula is a pretty one
the Pleiades is a star cluster visible to the naked eye
Milky way galaxy

 

[aladdinwa]

Do your own homework.
.