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प्रश्न
The Big Bang occurred ______ years ago.
विकल्प
13.7 billion
15 million
15 billion
20 million
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उत्तर
The Big Bang occurred 13.7 billion years ago.
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संबंधित प्रश्न
The Universe was formed after ______ explosion.
Look at the picture and answer the questions given below.
- Identify the planet.
- What is the colour of the planet?
- Why is it of this colour?
Match the following:
| 1. Ringed planet | (a) Earth |
| 2. Blue planet | (b) Mars |
| 3. Smallest planet | (c) Mercury |
| 4. Earth's Twin | (d) Venus |
| 5. Red Planet | (e) Saturn |
______ is the prevailing model of Evolution of the Universe.
The only evidence of the big bang theory is?
HOT Question
Neelan and Mala are having a conversation about our Universe. Neelan is telling our earth will be the only planet in the entire Universe to have a life with. But, Mala is opposing his view by citing certain points. What would be the argument of Mala. Do you support Mala? Justify your stand.
Match the following
| Column A | Column B | |
| a) | Atavism | caudal vertebrae and vermiform appendix |
| b) | Vestigial organs | a forelimb of a cat and a bat’s wing |
| c) | Analogous organs | rudimentary tail and thick hair on the body |
| d) | Homologous organs | a wing of a bat and a wing of an insect |
| e) | Wood park | radiocarbon dating |
| f) | W.F. Libby | Thiruvakkarai |
The study of the Universe is called ______.
Mention the hierarchy of the universe.
Explain the salient features of the Big Bang Theory.
