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The Universe Week 2 Review
Test Description: The Sun, Electromagnetic Spectrum, Big Bang, Components of the Universe
Instructions: Answer all questions to get your test result.
1) What is the Sun mostly made of?
A
Carbon
B
Light
C
Water
D
Hydrogen
2) Where is the Sun located in our Galaxy?
A
In the center
B
More than half way out on an arm
C
In a black hole
D
the Sun is not located in a galaxy
3) What size star is the Sun?
A
medium
B
supergiant
C
dwarf
D
giant
4) Why does the Sun appear so large?
A
It is the largest star.
B
It is only large during the daytime.
C
It is the closest star to Earth.
D
It is an optical illusion.
5) The longest wavelength of the electromagnetic spectrum is...
A
gamma waves
B
radiowaves
C
visible light
D
microwaves
6) The wave length that has the most energy in the electromagnetic spectrum is...
A
radio waves
B
gamma waves
C
ultraviolet waves
D
visible light
7) What electromagnetic wave is used to map the dust between stars?
A
gamma waves
B
infrared
C
visible light
D
microwaves
8) What is the Big Bang Theory?
A
The idea the Universe will end in an explosion.
B
Don't pick this answer!
C
The idea the Universe is made of billions of galaxies.
D
The idea the Universe is expanding from a single point.
9) The universe is thought to be how old?
A
2000 years
B
5 billion years
C
13.8 billion years
D
10,000 years
10) Evidence that supports the Big Bang Theory includes...
A
the fact that the galaxies are moving toward one another.
B
the fact that the galaxies are moving away from each other.
C
the fact that all the galaxies we see are the same age.
D
the fact that all the galaxies are spiral like our Milky Way.
*select an answer for all questions
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