Part A Answer all questions in this part.

advertisement
Answer all questions in this part.
NAME: ________________________________________________
NOTES #3
ASTRONOMY
#1
Directions (1–35):
For eachPART
statement
or question, write in your answ
Thegiven,
Big Bangbest completes the statement or answer
expression that, of those
require the use of the 2010 Edition Reference Tables for Physical Setting/Ea
1. What conclusion did Lemaître and Hubble draw concerning the size of the Universe? What
evidence supported their conclusion?
4 The constel
1 Evidence of mass extinctions of life-forms is
____________________________________________________________________________________
a night, as s
preserved in the fossil record. It is inferred that
____________________________________________________________________________________
some of these extinctions occurred because of
(1) earthquakes
(3) solar eclipses
________________________________________________________________________________
(2) asteroid impacts
(4) tsunamis
Pisces
________________________________________________________________________________
2. What are the two components of Hubble’s Law?
1.
2.
3. What does 2
theBy
Big which
Bang Theory
say? do stars convert mass into great
process
____________________________________________________________________________________
amounts of energy?
____________________________________________________________________________________
(1) nuclear fusion
(2) heat transfer
(3) gravitational pull
(4) radioactive decay
4. How long ago is the Big Bang thought to have occurred? _________________________________
5. What is the shape of our galaxy? ______________________________________________________
6. What was created in the Big Bang?
3 The diagram below represents the development of
____________________________________________________________________________________
East
our universe from the time of the Big Bang until
____________________________________________________________________________________
the present. Letter A indicates two celestial objects.
A
5 The diagram
spectrum fo
Time
Present
Which mot
change in p
(1) revolutio
(2) rotation
(3) revolutio
(4) rotation
Violet
The spectru
the light fro
Big Bang
The present-day celestial objects labeled A are
Violet
Download