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WorksheetsThe Universe
Total questions: 11
Worksheet time: 6mins
Name
Class
Date
1.
A light year is related to ...
a)
Time
b)
Energy
c)
Distance
d)
Mass
2.
The light of Proxima Centaury takes 4.3 years to reach Earth. What does it mean?
a)
The star is 4.3 miles from Earth
b)
The star is 4.3 light years from the Earth
c)
The star is 43.000.0000.000. light years fromm the Earth
d)
The star is 4.3 km from the Earth
3.
Where is found the Earth in a Milky Way, our Galaxy?
a)
In the middle of the galaxy
b)
On the Edge of a Spiral arm
c)
In Andromeda
d)
Earth is moving side to side of the galaxy
4.
Our sun is....
a)
A dwarf star
b)
A Medium yellow star
c)
A Super Giant star
d)
A Black Hole
5.
What is the brightness star in this HR diagram?
a)
Barnard´s star
b)
Betelguese
c)
Deneb
d)
Sirius B
6.
How type of galaxy is this?
a)
Regular
b)
Spiral
c)
Elliptica
d)
Irregular
7.
What type of Galaxy is Milky Way?
a)
Regular
b)
Spiral
c)
Elliptical
d)
Irregular
8.
What force keep together all the stars in a galaxy?
a)
Centrifugal force
b)
Fiction
c)
Gravity
d)
Wind
9.
What are there in the arms of an Spiral Galaxy?
a)
Black holes
b)
Nebula, dust and stars
c)
Ice
d)
Only stars
10.
One star is moving away from the solar system. How is going to be the light?
a)
Has a blue shift
b)
Has a yellow shift
c)
Has a green shift
d)
Has a red shift
11.
What happen with the frequency of the light when is approaching to the earth?
a)
Is higher
b)
Is lower
c)
Is the same
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