Physics

Replies / Views	Last post
Cosmology is the study of the structure, history, and evolution of the observable Universe. a. ... Started by Pineapplelove6	1 Replies 105 Views	Jul 27, 2018 by popopong
Even if the Universe has no edge, it has a center. a. True b. False Indicate whether the ... Started by neverstopbelieb	1 Replies 105 Views	Jul 27, 2018 by tdewitt
If the Universe were infinitely large, infinitely old, and static, then the CMB would appear uniform ... Started by CORALGRILL2014	3 Replies 257 Views	Jul 27, 2018 by lou
The CMB is perfectly uniform. a. True b. False Indicate whether the statement is true or ... Started by 809779	1 Replies 95 Views	Jul 27, 2018 by maaaaaaaaaa
Isotropic is the same as homogeneous. a. True b. False Indicate whether the statement is true ... Started by mwit1967	1 Replies 91 Views	Jul 27, 2018 by Ksh22
Since the big bang, but before now, a time existed where matter was not dominant. a. True b. ... Started by WhattoUnderstand	1 Replies 74 Views	Jul 27, 2018 by FergA
Inflation explains the horizon and flatness problems. a. True b. False Indicate whether the ... Started by Lobcity	3 Replies 140 Views	Jul 27, 2018 by guyanai
Dark matter is known to be the source to dark energy. a. True b. False Indicate whether the ... Started by amal	1 Replies 110 Views	Jul 27, 2018 by Koolkid240
Dark matter makes up 18.7 of the Universe. a. True b. False Indicate whether the statement is ... Started by CharlieWard	1 Replies 175 Views	Jul 27, 2018 by ciecieme
The separation of forces in the grand unified theory occurs after inflation. a. True b. False ... Started by chads108	1 Replies 88 Views	Jul 27, 2018 by akemokai
In the first second of the universe, the universe cooled and inflated. A result is a separation of ... Started by Diane	3 Replies 101 Views	Jul 27, 2018 by chreslie
What is the difference between homogeneity and isotropy? What will be an ideal ... Started by jhjkgdfhk	1 Replies 57 Views	Jul 27, 2018 by sarah_brady415
How can the big bang still be found even though you may not be able to see it with your eyes? In ... Started by elizabeth18	1 Replies 38 Views	Jul 27, 2018 by stallen
Why would a value of 500 km/s/Mpc for the Hubble constant contradict theories of stellar evolution? ... Started by jho37	1 Replies 83 Views	Jul 27, 2018 by jazzlynnnnn
How do we know there was a big bang? What will be an ideal ... Started by Beheh	3 Replies 63 Views	Jul 27, 2018 by zacnyjessica
Explain why the principle of homogeneity is an important aspect of the cosmological principle. ... Started by vHAUNG6011	1 Replies 96 Views	Jul 27, 2018 by sarajane1989
The hydrogen and helium in our solar system were created from subatomic particles about ____________ ... Started by ENagel	1 Replies 93 Views	Jul 27, 2018 by TheDev123
The hydrogen in our solar system was created from subatomic particles in a. the Earth. b. our ... Started by drink	1 Replies 75 Views	Jul 27, 2018 by kiamars2010
____________ are located beyond the asteroid belt (3 AU) from the Sun, have extremely large masses ... Started by Engineer	3 Replies 104 Views	Jul 27, 2018 by britb2u
After the first solid grains formed in our solar system, these particles could then grow by the ... Started by Mr. Wonderful	1 Replies 84 Views	Jul 27, 2018 by heinisk01
____________ is the separation of material in a newly formed planet or asteroid according to ... Started by Shelles	1 Replies 191 Views	Jul 27, 2018 by at
The Jovian problem refers to a. the high speed with which the Jovian planets rotate on their ... Started by jlmhmf	1 Replies 101 Views	Jul 27, 2018 by maya.nigrin17@yahoo.com
Accretion is a. the adding of material to an object an atom or molecule at a time. b. the adding ... Started by Bob-Dole	3 Replies 167 Views	Jul 27, 2018 by aidanmbrowne
Which one of the following IS a characteristic of Jovian planets? a. low average density b. ... Started by joe	1 Replies 44 Views	Jul 27, 2018 by hollysheppard095
A future news release might report that a new planet has been found around a star very similar to ... Started by OSWALD	1 Replies 47 Views	Jul 27, 2018 by parshano