Physics

Replies / Views	Last post
In the context of the stars in binary systems, which of the following statements is true of the ... Started by Bernana	1 Replies 71 Views	Jul 27, 2018 by peilian
Mathematically, the product of mass, velocity, and radius is called _____. A) specific gravity ... Started by melina_rosy	3 Replies 85 Views	Jul 27, 2018 by trog
Which of the following is left behind when a star dies? A) A black hole B) A red giant C) A ... Started by ENagel	1 Replies 78 Views	Jul 27, 2018 by Hdosisshsbshs
Which of the following lets you conclude that a compact object cannot be a neutron star and that it ... Started by faduma	1 Replies 88 Views	Jul 27, 2018 by Dinolord
Instead of calling a white dwarf a star, you could call it a compact object because it: A) ... Started by jenna1	1 Replies 47 Views	Jul 27, 2018 by taylorsonier
Briefly explain how mass transferred from one star to another in a binary system flows into a ... Started by ts19998	3 Replies 76 Views	Jul 27, 2018 by lkoler
In the context of supernovae, briefly explain how synchrotron radiation is produced. What will be ... Started by JGIBBSON	1 Replies 52 Views	Jul 27, 2018 by epscape
In the context of the behavior of black holes, briefly explain the concept of time dilation. What ... Started by imanialler	1 Replies 67 Views	Jul 27, 2018 by jennafosdick
The instability strip is the region of the H-R diagram in which stars are stable to pulsation. ... Started by MirandaLo	1 Replies 72 Views	Jul 27, 2018 by micaelaswann
O and B associations are poor spiral tracers. Indicate whether the statement is true or ... Started by Tazate	3 Replies 48 Views	Jul 27, 2018 by cpetit11
The halo stars in our Galaxy are bright, upper-main-sequence stars. Indicate whether the ... Started by Sportsfan2111	1 Replies 87 Views	Jul 27, 2018 by peilian
The disk component of our Galaxy has an overall relatively red color. Indicate whether the ... Started by Hungry!	1 Replies 59 Views	Jul 27, 2018 by leeeep
Majority of the mass of the galaxy's halo is made up of white dwarfs. Indicate whether the ... Started by bio_gurl	1 Replies 75 Views	Jul 27, 2018 by mjbamaung
The disk component of the Milky Way Galaxy has an overall relatively _____ color. A) red B) ... Started by drink	3 Replies 94 Views	Jul 27, 2018 by kxciann
According to astronomers, the Milky Way is _____. A) wheel shaped B) hexagonal C) rectangular ... Started by piesebel	1 Replies 58 Views	Jul 27, 2018 by welcom1000
Which of the following is true of Population II stars? A) They are located in the disk component ... Started by OSWALD	1 Replies 54 Views	Jul 27, 2018 by sultana.d
Cepheid variable stars stop pulsating when: A) they evolve out of the instability strip of the ... Started by NguyenJ	1 Replies 79 Views	Jul 27, 2018 by Toya9913
Which of the following is the most abundant element in the Universe? A) Nitrogen B) Oxygen C) ... Started by jman1234	3 Replies 144 Views	Jul 27, 2018 by aadams68
The most prominent theory about spiral arms is called the _____. A) spiral quantum fluctuations ... Started by Metfan725	1 Replies 135 Views	Jul 27, 2018 by Jayson
Astronomers can tell that the Sun moves at about _____. A) 225 km/s B) 240 km/s C) 265 km/s ... Started by SGallaher96	1 Replies 36 Views	Jul 27, 2018 by rosiehomeworddo
The__________is a theory that proposed to account for spiral arms as compressions of the ... Started by biggirl4568	1 Replies 68 Views	Jul 27, 2018 by sylvia
One of the reasons that gold is a rare element is that: A) it has a very low atomic mass. B) it ... Started by pepyto	3 Replies 123 Views	Jul 27, 2018 by anoriega3
Which of the following is true of atoms in the Universe? A) Most of the iron in your body was ... Started by bcretired	1 Replies 101 Views	Jul 27, 2018 by vish98
Which of the following seems to be a region of self-sustaining star formation? A) The Orion ... Started by Mollykgkg	1 Replies 63 Views	Jul 27, 2018 by miss_1456@hotmail.com
Which of the following is true of the star clusters in the Milky Way? A) Open clusters are widely ... Started by vHAUNG6011	1 Replies 84 Views	Jul 27, 2018 by asdfasdf