WorksheetsSolar system1
Total questions: 12
Worksheet time: 6mins
Name
Class
Date
1.
Which is evidence of Big Bang Theory
a)
red shift
b)
supernova
c)
black holes
d)
netron stars
2.
All red stars are _________ blue stars
a)
smaller
b)
larger
c)
have lower temperatures
d)
have higher temperatures
3.
Stars are classified according to their surface temperature and
a)
size
b)
color
c)
chemical structure
d)
absolute magnitude
4.
Stars are classified according to their surface temperature and
a)
size
b)
color
c)
chemical structure
d)
absolute magnitude
5.
Which physical force dominates the process of star formation
a)
weak force
b)
strong nuclear force
c)
electrical
d)
gravitational force
6.
To form a real star, an object must be massive enough to
a)
make a HII region
b)
have enough gravity to hold planet together
c)
create enough pressure and heat in its core for hydrogen fusion
d)
burn hydrogen and Helium into heavier elements
7.
Red shifts are evidence of Big Bang Theory
a)
True
b)
False
8.
During the big bang, all of the matter supposedly spread out from a single point.
a)
True
b)
False
9.
The age of our universe
a)
13 million
b)
14 billion yers
c)
600 million
d)
100 million
10.
From all of the evidence scientist have collected, they believe that the universe
a)
Drying rapidly
b)
shrinking
c)
expanding
d)
both shrinking and expanding
11.
The sun is _____star
a)
closest
b)
most massive
c)
largest
d)
all of the above
12.
Read the H-R diagram and determine surface temperature of the sun
a)
5, 780K
b)
6, 580K
c)
10,000K
d)
1K
100 %
