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Questions and Answers
According to the Big Bang theory, when did space and time emerge together?
According to the Big Bang theory, when did space and time emerge together?
- 13.787±0.020 billion years ago (correct)
- 100 million years ago
- 10 billion years ago
- 1 billion years ago
What is the approximate diameter of the observable universe at the present day?
What is the approximate diameter of the observable universe at the present day?
- 93 billion light-years (correct)
- 10 billion light-years
- 100 million light-years
- 1 billion light-years
Who developed the heliocentric model with the Sun at the center of the Solar System?
Who developed the heliocentric model with the Sun at the center of the Solar System?
- Isaac Newton
- Indian philosophers
- Nicolaus Copernicus (correct)
- Ancient Greek philosophers
What did Isaac Newton build upon in developing the law of universal gravitation?
What did Isaac Newton build upon in developing the law of universal gravitation?
Which cosmological models of the universe were geocentric, placing Earth at the center?
Which cosmological models of the universe were geocentric, placing Earth at the center?
Which theory is the prevailing cosmological description of the development of the universe?
Which theory is the prevailing cosmological description of the development of the universe?
What is the approximate age of the universe according to the Big Bang theory?
What is the approximate age of the universe according to the Big Bang theory?
What is the spatial size of the entire universe?
What is the spatial size of the entire universe?
Who developed the law of universal gravitation?
Who developed the law of universal gravitation?
Who developed the heliocentric model with the Sun at the center of the Solar System?
Who developed the heliocentric model with the Sun at the center of the Solar System?
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