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Orgion Of Universe - Questions and Answers

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1. According to big bang theory, helium was formed in the first
A. 10 seconds after the cosmic explosion at a temperature of 10K
B. 100 seconds after the cosmic explosion at a temperature of 10K
C. 100 seconds after the cosmic explosion at a temperature of 100K
D. 10 seconds after the cosmic explosion at a temperature of 100K
Explanation:
2. The universe never had a beginning and will never have an end. This is according to
A. big bang theory
B. steady state theory
C. oscillating universe theory
D. pulsating theory
Explanation:
3. The universe alternately contracts and expands. This is according to
A. heliocentric theory
B. big bang theory
C. steady state theory
D. pulsating theory
Explanation:
4. According to big bang theory, a cosmic explosion occurred
A. 2 billion years ago
B. 20 billion years ago
C. 20 million years ago
D. 2 million years ago
Explanation:
5. According to steady state theory, the universe
A. at rest
B. oscillating
C. unchanging with time
D. expanding
Explanation:
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