Physics

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Contrast the roles of dark matter and dark energy in the fate of the cosmos. What will be an ... Started by Lobcity	1 Replies 194 Views	Jul 27, 2018 by connor417
The single most important determinant of the temperature, density, radius, luminosity, and pace of ... Started by Cooldude101	1 Replies 103 Views	Jul 27, 2018 by irishcancer18
Why do we believe there is dark matter? What will be an ideal ... Started by jasdeep_brar	1 Replies 44 Views	Jul 27, 2018 by SeanoH09
Fusion in giant stars takes us all the way to iron before a Type II supernova occurs. Why did it ... Started by RYAN BANYAN	3 Replies 94 Views	Jul 27, 2018 by polinasid
Which two jovian planets have magnetic field tilts that are NOT along their rotation poles? A) ... Started by ss2343	1 Replies 86 Views	Jul 27, 2018 by akudia
In brightness, Jupiter is second only to the planet ________ most of the time. A) Uranus B) Venus ... Started by TFauchery	1 Replies 76 Views	Jul 27, 2018 by trampas
Briefly describe the order of creation of normal matter in the Big Bang. What will be an ideal ... Started by skymedlock	1 Replies 50 Views	Jul 27, 2018 by al
In the telescope, ________ shows the most turbulent atmosphere, with changes easily seen even with ... Started by kaid0807	3 Replies 86 Views	Jul 27, 2018 by wtf444
A fragment of a collapsing gas cloud that comes to equilibrium with a central temperature of 4 ... Started by magmichele12	1 Replies 53 Views	Jul 27, 2018 by jliusyl
Approximately how many brown dwarfs are believed to exist in the Milky Way galaxy? A) 100,000 B) ... Started by jayhills49	1 Replies 62 Views	Jul 27, 2018 by macagnavarro
Jupiter's bright zones are cloud streams made of ________ ice crystals. A) ammonia B) hydrogen C) ... Started by leilurhhh	1 Replies 72 Views	Jul 27, 2018 by britb2u
While the mantles of Jupiter and Saturn are made of liquid metallic hydrogen, the mantles of Uranus ... Started by oliviahorn72	3 Replies 147 Views	Jul 27, 2018 by iman
Which is characteristic of globular star clusters? A) a mix of old and young stars, about 100,000 ... Started by vHAUNG6011	1 Replies 84 Views	Jul 27, 2018 by moormoney
The most famous and long lasting storm in the solar system is ________. Fill in the blank(s) with ... Started by bobbysung	1 Replies 81 Views	Jul 27, 2018 by hugthug12
The definition of life requires only that an entity be able to reproduce itself. Indicate whether ... Started by B	1 Replies 40 Views	Jul 27, 2018 by micaelaswann
William Herschel discovered the green disk of ________ as the first telescopic planet. Fill in ... Started by karateprodigy	3 Replies 153 Views	Jul 27, 2018 by amanda_14
The Miller-Urey experiment did produce amino acids and proteins. Indicate whether the statement ... Started by sdfghj	1 Replies 91 Views	Jul 27, 2018 by Jordin Calloway
Most stars in our part of the Galaxy are formed A) in a singular event just after the Big Bang. ... Started by bclement10	1 Replies 117 Views	Jul 27, 2018 by ktidd
The Miller-Urey experiment sought to recreate conditions in Earth's early atmosphere. Indicate ... Started by olgavictoria	1 Replies 96 Views	Jul 27, 2018 by britb2u
Of all forms of electromagnetic energy, ________ radiation gives us the least access to our entire ... Started by Wadzanai	3 Replies 85 Views	Jul 27, 2018 by pallen55
Compared to the terrestrial planets, the jovian planets have ________ average densities. Fill in ... Started by aabwk4	1 Replies 123 Views	Jul 27, 2018 by jordangronback
The Miller-Urey experiment relied on special conditions found only on Earth. Indicate whether the ... Started by anshika	1 Replies 89 Views	Jul 27, 2018 by joshbk44
A region of ionized gas and dust, with imbedded hot young stars, is a(n) A) emission nebula. B) ... Started by 2125004343	1 Replies 94 Views	Jul 27, 2018 by Liamb2179
The transition from single to multicellular life took over two billion years. Indicate whether ... Started by kodithompson	3 Replies 115 Views	Jul 27, 2018 by wuly
Like Jupiter's, Saturn's rotation is fast and differential, with the ________ rotating fastest. ... Started by rlane42	1 Replies 78 Views	Jul 27, 2018 by underwood14