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1what is a nebula?

A. a space explosion  B. an imploding galaxie  C. a cloud of gas and dust D.all of the above 

2why are nebulae important?

A. they provide us with dense metals  such as gold and lead  B. they create stars and galaxies  C. they look awesome
 D. they produce all of the hydrogen in the universe

3 how many nebulae have humans traveled to?

A.1  B.0  C.4  D.millions

4.do nebulae give off their own light?
Yes, no, some, fer shure

5.are bits and pieces of destroyed supernovas considered nebulas?
Y/N/i have no idea/mabye

6.what type of nebulae cover up light from behind them?
A. dense nebula  B.reflection nebula  C.dark nebula  D. planetary nebula

7. what color are most reflection  nebulae?
A. red B. blue C. yellow D. green

8. the famous picture, "pillars of creation" is a close up photo of what nebula?
A. the eagle nebula  B. the boomerang nebula C.the crab nebula D. the dumbbell nebula

9. which of these types of nebulae do not produce stars (pick more than one)
 reflection, dark, planetary, supernova remnants.

10.  what are planetary nebulae sometimes referred to as?
A. the universes creators B.a stars crab shell C. the universes recyclers D. star creating powerhouses.