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Questions and Answers
What is believed to have existed in the beginning according to the Big Bang Theory?
What is believed to have existed in the beginning according to the Big Bang Theory?
- A large planet
- A single atom with infinite temperature and density (correct)
- A vast empty space
- Multiple tiny atoms
When did the first atom begin to form after the Big Bang?
When did the first atom begin to form after the Big Bang?
- Within 300,000 years
- Immediately after the bang
- Within first three minutes (correct)
- After one hour
What happened 300,000 years after the Big Bang?
What happened 300,000 years after the Big Bang?
- All energy converted into matter
- The universe became transparent (correct)
- The universe stopped expanding
- The temperature rose to 4,500 K
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