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प्रश्न
Match the following:
| Group A | Group B |
| (1) Galaxy | (a) From east to west |
| (2) Comet | (b) 33 satellites |
| (3) Sun-like star | (c) Spiral |
| (4) Saturn | (d) Sirius |
| (5) Venus | (e) Halley |
जोड़ियाँ मिलाइएँ
उत्तर
| Group A | Answers |
| (1) Galaxy | (c) Spiral |
| (2) Comet | (e) Halley |
| (3) Sun-like star | (d) Sirius |
| (4) Saturn | (b) 33 satellites |
| (5) Venus | (a) From east to west |
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संबंधित प्रश्न
The Equator faces the Sun directly on ______ and ______.
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?
The universe is also referred to us ________.
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 |
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 distance travelled by light in one year is called a ______.
Explain the origin of the universe.
Billions of galaxies from the ______.
All the matter in the universe is made up of hydrogen and helium.
Explain the salient features of the Big Bang Theory.
