Ask your own question, for FREE!
Physics 30 Online
OpenStudy (anonymous):

Dark matter can be described as matter that _______. A. does not exert gravitational force but can be detected with light B. exerts gravitational force and makes up most of the stars and planets C. cannot be detected and does not emit or absorb light

OpenStudy (anonymous):

i think its B

OpenStudy (anonymous):

thank u!

OpenStudy (shane_b):

The answer is actually C. It doesn't emit or absorb light and so far has only been theorized to exist based on the gravitational effects which have been observed to visible matter. It's been estimated that dark matter may account for nearly 84% of all matter in the universe.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!