0. Comment; Complaint; Link; Myaire 5 March 2011 18:25. Gas, Liquid, Solid, & Plasma. How many different states of matter exist? Based on the observational evidence, is it possible that dark matter doesn't really exist? We know that dark matter exists, that it doesn't interact significantly with itself, normal matter, or radiation, and that it's cold. Comment; Complaint; Link ; Know the Answer? 0. But we don't know what properties it actually has.
Definition. +14. Based on the observational evidence, is it possibl… Books; Test Prep; Courses; Office Hours; Earn Money; Log in ; Join for Free. Problem 35 Choose the best answer to each of the following. Answers (2) Mahari 5 March 2011 18:40.
Get notified when this problem is solved. What we have with Dark Matter, is an observation of the motions of galaxies. Based on current evidence, which of the following is considered a likely candidate for the majority of the dark matter in galaxies? Science doesn't deal in proofs like mathematics and court systems do. 1 Solid 2 Liquid 3 Gas 4 Plasma. Its presence is implied in a variety of astrophysical observations, including gravitational effects that cannot be explained by accepted theories of gravity unless more matter is present than can be seen. We have observational validation of that assertion. Dark energy may not exist, new supernova analysis says But the 2011 Nobel physics laureates shouldn’t return their prize just yet … Spinning galaxies question existence of dark matter … View Our team of expert educators are currently working on this. Our educator team will work on creating an answer for you in the next 6 hours. There are 4 states of matter. Yes, but only if there is something wrong with our current understanding of how gravity should work on large scales. There are 3 major pieces of observational evidence for dark matter. A theory is merely something that explains all the observational evidence. Best we can really assert is that something is causing the universe (space itself) to expand at an increasing rate. Term.
Dark matter is a form of matter thought to account for approximately 85% of the matter in the universe and about a quarter of its total energy density or about × − kg per cubic meter. Definition.
That means some sort of accelerating force and consequent work...which means energy is expended.
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