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Big Bang 2
By Heidi Cooley
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Last updated almost 4 years ago
5 questions
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Question 1
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Question 2
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Question 3
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Question 4
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Question 5
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What is the color of light coming from distant galaxies that are moving away from us?
Red
Blue
The only elements in the universe were hydrogen and helium until...
The big bang
Humans came along
Stars began doing fusion
The redshift was discovered
In nuclear fusion, smaller atoms are forced together to create larger atoms. Does this process release, absorb, or maintain energy?
Release energy
Absorb energy
Maintain energy
Do all stars make energy through fusion?
Yes
No
Only our sun
The picture above shows...
Cosmic Microwave Radiation
The Milky Way
The universe in the future
A redshifted star
