Physics

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What would happen to the core of the sun if its temperature rose slightly? A) The rate at which ... Started by sdfghj	3 Replies 52 Views	Jul 27, 2018 by qytan
A mass-to-light ratio for a galaxy of much greater than one indicates that A) on average, each ... Started by Chelseaamend	1 Replies 94 Views	Jul 27, 2018 by yahahah24021
Which of the following methods used to determine the mass of a cluster of galaxies does not depend ... Started by mynx	1 Replies 71 Views	Jul 27, 2018 by ttt030911
Which of the following statements does not lend support to the idea that carbon dioxide is a cause ... Started by Yi-Chen	1 Replies 57 Views	Jul 27, 2018 by abctaiwan
Suppose we use a baseball to represent Earth. On this scale, the other terrestrial worlds (Mercury, ... Started by skymedlock	3 Replies 111 Views	Jul 27, 2018 by kishoreddi
Our Sun is considered to be a(n) ________. A) brown dwarf B) low-mass star C) high-mass star D) ... Started by nramada	1 Replies 97 Views	Jul 27, 2018 by javimendoza7
It appears that while they are similar in size, Ganymede is much more differentiated than Callisto. ... Started by Charlie	1 Replies 76 Views	Jul 27, 2018 by honnalora
Comets are not actually members of the solar system, but have been captured by the Sun. Indicate ... Started by cherise1989	1 Replies 79 Views	Jul 27, 2018 by 234sdffa
In terms of composition and density, the atmosphere of Titan is closer to our own than any other ... Started by lunatika	3 Replies 91 Views	Jul 27, 2018 by Loise Hard
If we observe one edge of a planet to be redshifted and the opposite edge to be blueshifted, what ... Started by Sufayan.ah	1 Replies 107 Views	Jul 27, 2018 by SAUXC
Which process is required to allow a gravitationally-collapsing gas cloud to continue to collapse? ... Started by dollx	1 Replies 136 Views	Jul 27, 2018 by blazinlyss
A gravitational lens occurs when A) a massive object causes more distant objects to appear much ... Started by naturalchemist	1 Replies 82 Views	Jul 27, 2018 by IRincones
Angular momentum plays an important role in star formation. Which of the following characteristics ... Started by madam-professor	3 Replies 162 Views	Jul 27, 2018 by Pariscourtney
Eighteen days past new moon, the Moon's phase is waning gibbous. Indicate whether the statement ... Started by mpobi80	1 Replies 77 Views	Jul 27, 2018 by JCABRERA33
Generally speaking, how does the surface temperature and luminosity of a protostar compare to the ... Started by deesands	1 Replies 43 Views	Jul 27, 2018 by ju
The precession of the Moon's nodes means that A) there are never two solar eclipses in the same ... Started by yoroshambo	1 Replies 71 Views	Jul 27, 2018 by medine
A terrestrial world's lithosphere is ________. A) the interior region in which the planet's ... Started by Diane	3 Replies 92 Views	Jul 27, 2018 by snackralk
What is an artificial star? A) a meteor B) the unseen member of a binary star system C) a ... Started by tfester	1 Replies 61 Views	Jul 27, 2018 by Ksanderson1296
Titan's surface has been mapped using Earth based visual telescopes. Indicate whether the ... Started by corkyiscool3328	1 Replies 86 Views	Jul 27, 2018 by Joc
The two most important processes in heating the interiors of the terrestrial worlds are ________. ... Started by jlmhmf	1 Replies 50 Views	Jul 27, 2018 by Sarahjh
A total solar eclipse will only occur when the new moon is both on the ecliptic and at its greatest ... Started by APUS57	3 Replies 84 Views	Jul 27, 2018 by aruss1303
We do not know for certain whether the general trends we observe in stellar birth masses also apply ... Started by eruditmonkey@yahoo.com	1 Replies 42 Views	Jul 27, 2018 by nanny
The larger the parallax shift, the closer an object is to us. Indicate whether the statement is ... Started by james0929	1 Replies 53 Views	Jul 27, 2018 by wshriver
The parallax shift for all stars is very small. Indicate whether the statement is true or ... Started by dakota nelson	1 Replies 60 Views	Jul 27, 2018 by dellikani2015
Which of the following is an example of convection? A) different kinds of material separating by ... Started by notis	3 Replies 108 Views	Jul 27, 2018 by ky860224