Physics

Replies / Views	Last post
Why does the Moon play a larger role in tides than the Sun? What will be an ideal ... Started by gbarreiro	1 Replies 35 Views	Jul 27, 2018 by ergserg
Describe evidence for convection in the photosphere. What will be an ideal ... Started by joe	1 Replies 53 Views	Jul 27, 2018 by ong527
Contrast spring and neap tides. What will be an ideal response? ... Started by Mollykgkg	3 Replies 90 Views	Jul 27, 2018 by l.stuut
Extra mass dumped on a white dwarf creates a nova, but if dumped on a neutron star, it creates A) ... Started by Haya94	1 Replies 110 Views	Jul 27, 2018 by popopong
If a star is over ________ solar masses, its core can collapse to a black hole in a hypernova. A) ... Started by beccaep	1 Replies 85 Views	Jul 27, 2018 by tmlewis4706
If the corona is so hot, why do we have to wait for a total solar eclipse to see it? What will be ... Started by jjjetplane	1 Replies 68 Views	Jul 27, 2018 by Jordin Calloway
Why do we know that the red Balmer emission line in hydrogen represents a smaller quantum leap than ... Started by AEWBW	3 Replies 101 Views	Jul 27, 2018 by recede
Rotation curves for spiral galaxies show A) they are slowing down. B) most have dark halos. C) ... Started by Diane	1 Replies 102 Views	Jul 27, 2018 by dlook33
The discovery of Eris ________. A) was surprising, since we thought we knew about all large ... Started by drink	1 Replies 70 Views	Jul 27, 2018 by asdfghjkl;
Which of the following is true about irregular galaxies? A) They were more common when the ... Started by Redwolflake15	1 Replies 51 Views	Jul 27, 2018 by essyface1
How do earthquakes allow us to model the structure of Earth's core? What will be an ideal ... Started by futuristic	3 Replies 40 Views	Jul 27, 2018 by Tonyam972
The mass of a neutron star cannot exceed about ________ solar masses. A) 1.4 B) 3 C) 8 D) 25 E) ... Started by kfurse	1 Replies 102 Views	Jul 27, 2018 by Kdiggy
Suppose that large jovian planets had never formed in our solar system. Which of the following would ... Started by khang	1 Replies 104 Views	Jul 27, 2018 by fromAlphatoOmega22
A neutron star may form from a(n) ________ supernova. Fill in the blank(s) with correct ... Started by iveyjurea	1 Replies 101 Views	Jul 27, 2018 by leannegxo
Describe how the sun's rotation is responsible for observed polarities of sunspots. What will be ... Started by fbq8i	3 Replies 85 Views	Jul 27, 2018 by meganmoser117
Mapping the intracluster gas is best done with A) the COBE satellite in microwaves. B) the ... Started by danielfitts88	1 Replies 69 Views	Jul 27, 2018 by patma1981
According to the reanalysis of the Apollo seismic data in 2011, what is the structure of the lunar ... Started by kwoodring	1 Replies 60 Views	Jul 27, 2018 by Amiracle
The type of radio galaxy that reveals its motion through the intergalactic medium is called a A) ... Started by Destiiny22	1 Replies 74 Views	Jul 27, 2018 by mtmmmmmk
How are sunspots in the northern and southern hemispheres different? What will be an ideal ... Started by Charlie	3 Replies 101 Views	Jul 27, 2018 by xMRAZ
What is meant by neutrino oscillation? What will be an ideal ... Started by kodithompson	1 Replies 60 Views	Jul 27, 2018 by jsm54321
A neutron star ________ rapidly. Fill in the blank(s) with correct ... Started by lilldybug07	1 Replies 82 Views	Jul 27, 2018 by Brenm
The simplest reflector telescope design is the prime focus reflector. Indicate whether the ... Started by asmith134	1 Replies 69 Views	Jul 27, 2018 by manuelcastillo
A radio galaxy whose lobes are swept back as if forming a tail probably indicates A) evidence for ... Started by roselinechinyere27m	3 Replies 95 Views	Jul 27, 2018 by jointhecircus
Which plates are causing the formation of the Andes mountains in western South America? Describe ... Started by mcmcdaniel	1 Replies 90 Views	Jul 27, 2018 by ktidd
What is happening to the mass of the Sun over time? Explain. What will be an ideal ... Started by iveyjurea	1 Replies 53 Views	Jul 27, 2018 by bimper21