10 lines about solar system
Answers
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Ans-Our solar system consists of 1 sun which is a star. It is a part of the Milky Way Galaxy.
Our Solar System is about 4.6 billion years old.
Around the sun 8 main planets revolve in their particular axis.
These 8 Planets are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.
Some of the planets have their moons that keep revolving around them.
There are hundreds of dwarf (small) planets (like Pluto) which also revolve around the sun.
Mercury is the nearest planet to the Sun and Neptune is the farthest planet.
Most of the planets are made up of rock and soil. Jupiter is a giant gas planet. It does not have any land.
All planets revolve around the sun in an anti-clockwise direction except Venus which revolves in a clockwise direction.
Like planets, our solar system is also in constant movement.
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Answer:
Explanation:
1. The existence of the solar system is about 4.6 billion years ago.
2. The solar system was formed by a dense cloud of interstellar gas and dust.
3. Solar system comprises eight planets, a sun, some comets, and asteroids.
4. The sun is at the center of the solar system and all the planet revolves around the sun in definite orbits.
5. The orbits around the sun are of elliptical shape.
6. The planet near the sun is small in size while the planet far from the sun is large in size.
7. Mercury, Venus, Earth, and Mars are known as inner planets while Jupiter, Saturn, Uranus, and Neptune are known as outer planets.
8. Inner planets are known as terrestrial planets and outer planets are known as giant planets.
9. Our solar system is inside a galaxy which is known as Milkyway Galaxy.
10. Earth is the only planet in our solar system on which the existence of life is possible.