WorksheetsBig Bang theoy
Total questions: 15
Worksheet time: 7mins
Name
Class
Date
1.
What law purposed that all the galaxies are accelerating away from each other.
a)
Pascal's law
b)
Hubble's law
c)
Newton's law
d)
Arcamedie's law
2.
This thermal energy left over from the big bang is visible on your Tv set in the form of static.
a)
Solar radiation
b)
UV radiation
c)
cosmic background radiatiion
d)
nuclear radiation
3.
A light year is a unit of
a)
time
b)
distance
c)
mass
d)
density
4.
Write this number is scientific notation 20,000
a)
2.0 x 104
b)
2.0 x 105
c)
2.0 x 103
d)
20. x 104
5.
If Proxima Centauri (The nearest star to earth) is 4.2 light years away how long will it take for that light to reach earth?
a)
less then 3 years
b)
less then 4 years
c)
more then 4 years
d)
exactly 5 years
6.
90% of the matter in our universe is....
a)
visible matter
b)
dark matter
c)
red matter
d)
Grey matter
7.
Dark matter got its name because.......
a)
Its has a gravitational pull and we can see it
b)
It has a gravitational pull and we cannot see it
c)
It has no gravitational pull and we can see it
d)
It has no gravitational pull and we cannot see it
8.
This is responsible for the for the accelerating expansion of the universe......
a)
dark matter
b)
cosmic background radiation
c)
dark enegry
d)
visible enegy
9.
How long does it take light to get from the sun to earth?
a)
8 hours
b)
2 years
c)
8 minutes
d)
12.5 seconds
10.
This galaxy is oval shaped
a)
elliptical galaxy
b)
spiral galaxy
c)
irregular gallaxy
11.
This galaxy is in the shape of a disk
a)
spiral galaxy
b)
irregular gallaxy
c)
elliptical gallaxy
12.
The milky way galaxy we live in is a ..........
a)
elliptical galaxy
b)
spiral gallaxy
c)
irregular galaxy
13.
This galaxy has no definite shape
a)
irregular galaxy
b)
spiral galaxy
c)
elliptical galaxy
14.
This galaxies is caused when two galaxies collide.
a)
elliptical galaxy
b)
spiral gallaxy
c)
irregular gallaxy
15.
In our galaxy the our sun is moving how........
a)
staying stationary
b)
orbiting the gallaxy
c)
moving around randomly
d)
going up and down
100 %
