quiz 10 - Question 10-1...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
The resolution of Olbers' paradox suggests that it gets dark at night because At h e universe is not infinite in age. B the universe is not static. Question 10-1 Ct h e universe is not homogeneous. DB o t h A and B. The cosmic background radiation comes from a time in the evolution of the universe A when protons and neutrons were first formed. Question 10-2 B when the big bang first began to expand. Ct h e inflationary period. D when gamma rays had enough energy to destroy nuclei. E when electrons began to recombine with nuclei to form atoms. The center of the universe, the site of the big bang, Ac o u l d be located if we could find a galaxy which is not moving. B is located in the direction of the constellation is located in the direction of the constellation Sagittarius. Ci s not at any one location in our physical universe. Di Ew a
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 02/06/2011 for the course ASTR 113 taught by Professor Geller during the Spring '08 term at George Mason.

Page1 / 4

quiz 10 - Question 10-1...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online