Physics

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You would perceive a change in a visible light wave's amplitude as a change in its color. ... Started by jman1234	1 Replies 63 Views	Jul 27, 2018 by Harbringer
What is the meaning of the solar constant? A) the regularity of the 11-year sunspot cycle B) the ... Started by ss2343	3 Replies 91 Views	Jul 27, 2018 by gabrielle_lawrence
Which star is the hottest star? A) M B) G C) O D) A E) Can't tell from information ... Started by ap345	1 Replies 101 Views	Jul 27, 2018 by mcni194
In general, how does the size and location of a star's habitable zone depend on the star's mass? ... Started by jerry coleman	1 Replies 131 Views	Jul 27, 2018 by whitcassie
A neutron star is what can remain after a Type II supernova explosion has destroyed the rest of the ... Started by jman1234	1 Replies 81 Views	Jul 27, 2018 by Bigfoot1984
All elements heavier than iron are made during supernova explosions. Indicate whether the ... Started by humphriesbr@me.com	3 Replies 126 Views	Jul 27, 2018 by isabelt_18
Who invented the galaxy classes, and what three major groups did he invent? What will be an ideal ... Started by jman1234	1 Replies 71 Views	Jul 27, 2018 by randomguy133
Which main-sequence star will have the shortest lifetime? A) G B) A C) O D) M E) Can't tell ... Started by karateprodigy	1 Replies 70 Views	Jul 27, 2018 by TheDev123
Explain how the age of a rock can be determined by radiometric dating. What will be an ideal ... Started by ENagel	1 Replies 91 Views	Jul 27, 2018 by SeanoH09
Inferring cloud properties using carbon-monoxide: At the low temperatures of molecular clouds, ... Started by Jramos095	3 Replies 87 Views	Jul 27, 2018 by Silverbeard98
The Doppler effect can reveal the rotation speed of a star by the splitting of the spectral lines. ... Started by K@	1 Replies 111 Views	Jul 27, 2018 by ally
What is Tunguska? A) the site of an asteroid impact that occurred in Siberia in 1908 B) a ... Started by Yi-Chen	1 Replies 83 Views	Jul 27, 2018 by ngr69
If we were to re-run the formation of the solar system, what would likely be the same and what would ... Started by jCorn1234	1 Replies 83 Views	Jul 27, 2018 by b614102004
We are not yet capable of detecting life on planets around other stars. But as our technology ... Started by EY67	3 Replies 209 Views	Jul 27, 2018 by wtf444
Which of these is NOT a result of plate tectonics? A) the Mid-Atlantic Rift B) the Philippine ... Started by LCritchfi	1 Replies 51 Views	Jul 27, 2018 by Athena23
How would the solar system be different today if the entire planet forming disk had been warmer than ... Started by mpobi80	1 Replies 76 Views	Jul 27, 2018 by mk6555
Reflection nebula are bluer than the stars that illuminate them. The Earth's sky is bluer than the ... Started by stock	1 Replies 113 Views	Jul 27, 2018 by Leostella20
Newly-formed neutron stars start with weak magnetic fields, but they strengthen over time into ... Started by haleyc112	3 Replies 145 Views	Jul 27, 2018 by ally
Which of these are NOT associated with the active Sun? A) aurora B) granulation C) sunspots D) ... Started by SO00	1 Replies 44 Views	Jul 27, 2018 by Kingjoffery
Today, an average lunar moonquake releases about as much energy as A) an atomic bomb. B) a ... Started by theo	1 Replies 40 Views	Jul 27, 2018 by jessofishing
If all the asteroids were gathered into a single object, it would make an object A) about the ... Started by jc611	1 Replies 66 Views	Jul 27, 2018 by Qarqy
The great contribution of Nicholas Copernicus was to ________. A) create a detailed model of our ... Started by natalie2426	3 Replies 70 Views	Jul 27, 2018 by stanleka1
The pulse from a pulsar is due to the rapidly expanding and contracting outer shell of the star. ... Started by karen	1 Replies 179 Views	Jul 27, 2018 by SVictor
The great contribution of Tycho Brahe was to ________. A) offer the first detailed model of a ... Started by Wadzanai	1 Replies 82 Views	Jul 27, 2018 by sierramartinez
How do asteroids appear in long exposure images? A) as complex curving and looping lines B) as ... Started by WhattoUnderstand	1 Replies 61 Views	Jul 27, 2018 by Kaytorgator