Physics

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You are observing the wobble of a star caused by the orbit of a planet around that star. Which ... Started by Jipu 123	1 Replies 110 Views	Jul 27, 2018 by dantucker
According to this plot, which is the third most abundant element in the universe? A) boron B) ... Started by saliriagwu	3 Replies 260 Views	Jul 27, 2018 by Viet Thy
Consider two main sequence K-stars of equal mass. Each star has been measured for a periodic wobble ... Started by swpotter12	1 Replies 92 Views	Jul 27, 2018 by chinwesucks
Which of the following histories are in the correct order of occurrence? A) The Big Bang, then ... Started by FButt	1 Replies 41 Views	Jul 27, 2018 by Kingjoffery
An astronomical unit (AU) is ________. A) the average distance between Earth and the Sun B) the ... Started by lracut11	1 Replies 93 Views	Jul 27, 2018 by JCABRERA33
What process best explains the observed pattern of abundances of elements with atomic numbers ... Started by kamilo84	3 Replies 227 Views	Jul 27, 2018 by jrpg123456
Suppose you drop a 10-pound weight and a 5-pound weight on the Moon, both from the same height at ... Started by Beheh	1 Replies 161 Views	Jul 27, 2018 by miss.ashley
What is the ecliptic plane? A) the plane of the Sun's equator B) the plane of the Milky Way ... Started by brutforce	1 Replies 110 Views	Jul 27, 2018 by meow1234
Why are astronauts weightless in the Space Station? A) because the Space Station is traveling so ... Started by audragclark	1 Replies 152 Views	Jul 27, 2018 by mcarey591
Rank these times based on the wavelength of the peak intensity of the cosmic background radiation at ... Started by kellyjaisingh	3 Replies 119 Views	Jul 27, 2018 by juiceman1987
How long does it take the Earth to complete one orbit around the Sun? A) one month B) one year ... Started by JMatthes	1 Replies 38 Views	Jul 27, 2018 by leeeep
The process in which one plate slides under another is called subduction and occurs where seafloor ... Started by ss2343	1 Replies 83 Views	Jul 27, 2018 by l.stuut
What is an extrasolar planet? A) a planet that is extra large compared to what we'd expect B) a ... Started by jeatrice	1 Replies 108 Views	Jul 27, 2018 by stillxalice
Which of the following properties describes a low-mass star? A) ends its life as a supernova B) ... Started by B	3 Replies 113 Views	Jul 27, 2018 by Missbam101
Using the ideas discussed in your textbook, in what sense are we star stuff? A) Movie stars and ... Started by nmorano1	1 Replies 67 Views	Jul 27, 2018 by tuwy
What does the CNO cycle and the hydrogen proton-proton cycle have in common? Choose the best answer ... Started by bobypop	1 Replies 146 Views	Jul 27, 2018 by eliasc0401
The planets never travel in a straight line as they orbit the Sun. According to Newton's second law ... Started by Chloeellawright	1 Replies 64 Views	Jul 27, 2018 by alexanderhamilton
Which of the following claims cannot be proved or disproved by science? A) The universe is about ... Started by Coya19@aol.com	3 Replies 83 Views	Jul 27, 2018 by britb2u
When we look at an object that is 1,000 light-years away, we see it ________. A) as it was 1,000 ... Started by dalyningkenk	1 Replies 42 Views	Jul 27, 2018 by aloop
What are the two major ways in which extrasolar planets have been discovered? A) direct imaging ... Started by futuristic	1 Replies 71 Views	Jul 27, 2018 by Dominic
Which element is the dead end for cores of the most massive stars? A) lead B) oxygen C) uranium ... Started by jc611	1 Replies 74 Views	Jul 27, 2018 by cuttiesgirl16
Creation science claims that scientific evidence can and does prove God made the universe. Select ... Started by pane00	3 Replies 98 Views	Jul 27, 2018 by Sammyo
Consider the dead end element for cores of massive stars. Why is that element the dead end? A) It ... Started by 809779	1 Replies 72 Views	Jul 27, 2018 by fromAlphatoOmega22
Current CO2 levels are higher than they have been at any other time during the history of the human ... Started by kellyjaisingh	1 Replies 64 Views	Jul 27, 2018 by makaylafy
A star with planets orbiting in a plane that is not face-on to our line-of-sight exhibit a Doppler ... Started by @Brianna17	1 Replies 111 Views	Jul 27, 2018 by Andromeda18