Physics

Replies / Views	Last post
Clusters of galaxies are distributed in space ____. a. homogenously b. isotropically c. in long, ... Started by audie	1 Replies 35 Views	Jul 27, 2018 by chloejackso
The observed distribution of matter in the Universe is best understood as being caused by ____. ... Started by rlane42	1 Replies 47 Views	Jul 27, 2018 by Chou
The evolution of the distribution of dark and normal matter were____. a. both controlled by large ... Started by azncindy619	3 Replies 78 Views	Jul 27, 2018 by xoxo123
Dark matter ____. a. is homogenously distributed through the Universe b. began clumping due to ... Started by saraeharris	1 Replies 67 Views	Jul 27, 2018 by leahchrapun
The Hubble time only describes a Universe that is ____. a. flat b. totally open c. totally closed ... Started by kellyjaisingh	1 Replies 128 Views	Jul 27, 2018 by joechoochoy
Dark matter must be ____. a. baryonic b. non-baryonic c. neutral d. WIMPs e. ... Started by Wadzanai	1 Replies 88 Views	Jul 27, 2018 by cloudre37
Dark energy is the term used to describe ____. a. the pressure inflating voids in the ... Started by james0929	3 Replies 67 Views	Jul 27, 2018 by bblaney
The expansion of the Universe ____. a. was faster in the early Universe when galaxies were close ... Started by swpotter12	1 Replies 125 Views	Jul 27, 2018 by jessicaduplan
The acceleration of the Universe depends on the effect of ____. a. baryonic matter being greater ... Started by karlynnae	1 Replies 74 Views	Jul 27, 2018 by reversalruiz
The four fundamental forces in the Universe are the ___ forces. a. strong, weak, electrical, and ... Started by lunatika	1 Replies 104 Views	Jul 27, 2018 by pallen55
The separation of the strong force and the electroweak force ____. a. provided the energy for a ... Started by javeds	3 Replies 77 Views	Jul 27, 2018 by smrerig
If the dark energy is described by the cosmological constant, then the _____ Universe is ____. a. ... Started by luvbio	1 Replies 81 Views	Jul 27, 2018 by jackie
The flatness problem and the horizon problem can be explained by ____. a. dark energy b. the ... Started by rayancarla1	1 Replies 99 Views	Jul 27, 2018 by dpost18
Scientists who study the Universe as a whole are called _______________. Fill in the blank(s) ... Started by bclement10	1 Replies 85 Views	Jul 27, 2018 by mmpiza
The radiation detected by Penzias and Wilson is sometime referred to as CMBR, which stands for ... Started by gbarreiro	3 Replies 70 Views	Jul 27, 2018 by samiel-sayed
Einstein's theory of mass-energy equivalence shows that high-energy photons can convert into matter ... Started by nramada	1 Replies 136 Views	Jul 27, 2018 by srodz
The heaviest element created in the big bang, in tiny amounts, is _______________. Fill in the ... Started by darbym82	1 Replies 69 Views	Jul 27, 2018 by spencer.martell
The gas created by the big bang was so hot that it was completely _______________ until the Universe ... Started by notis	1 Replies 104 Views	Jul 27, 2018 by aloop
The cosmic microwave background radiation comes from the time when neutral hydrogen atoms formed in ... Started by luvbio	3 Replies 96 Views	Jul 27, 2018 by Jbrasil
The Universe is _______________ because it looks the same in any direction you observe it. Fill ... Started by @Brianna17	1 Replies 62 Views	Jul 27, 2018 by Pamela.irrgang@yahoo.com
The fact that the properties of the Universe are close to the dividing line between open and closed ... Started by lracut11	1 Replies 61 Views	Jul 27, 2018 by Ashley I
The fact that the cosmic microwave background radiation has almost exactly the same temperature in ... Started by segrsyd	1 Replies 110 Views	Jul 27, 2018 by frejo
The _______________ universe hypothesis predicts a sudden, temporary episode of rapid, enormous ... Started by futuristic	3 Replies 47 Views	Jul 27, 2018 by karmakat49
Briefly describe the steps in the big bang that provided the protons, neutrons, and electrons ... Started by londonang	1 Replies 49 Views	Jul 27, 2018 by nicoleclaire22
The recombination era of the big bang was very important in several ways. Explain what happened ... Started by khang	1 Replies 58 Views	Jul 27, 2018 by kkenney