Solar System planet Important geography question for Student | Important exam answer

Solar system Planet Important Questions:

Mercury Planet In Solar System:


1. Mercury is that the closest planet to the Sun.

2. It is extremely hot planet.

3. The planet has no water thereon .

4. Mercury planet has no gases like Carbondioxide, Nitrogen, Hydrogen, and Oxygen, which may act as building blocks of life.

5. Mercury planet has noprotectiveblanket like Ozone around it to stop us from harmful radiations.

Venus:
 1. Venus is that the second planet in distance from the Sun. 

2. This planet is nearest to the world and is additionally the brightest planet.

3. Venus is understood because the "Evening Star" also as "Morning Star".

4. Venus is surrounded by a thick cloudiness , hence referred to as the Veiled Planet" ('veil' means unclear/ cover).

5. Venus is just like the Earth in size and mass, and hence also referred to as the Venus is that the hottest planet (even hotter than Mercury) of our system , thanks to its veil of cloud. 

6. Venus has no water thereon . there's no sufficient oxygen on the Venus.

The Earth planet in Solar System:

1. Earth is that the largest of the inner planets.

2. The Earth is 23½ tilted on its axis and thus makes 66(1/2)angle.

3. It takes 23 hours 56 minutes and 4.091 seconds to rotate on its axis.

4. It takes three hundred and sixty five days , 5 hours and 48 minutes to revolve round the Sun.

5. Earth is understood because the "watery planet" or the "blue planet" thanks to the presence of giant amount of water thereon .

6. Earth is that the only known planet which provides sustenance or life thereon .

7. It has an outsized quantity of oxygen which supports life.

8. The earth has all the essential elements like carbon, hydrogen, nitrogen and oxygen which act as building blocks for the origin of life.

9. The earth is neither too hot nor too cold. it's 'Goldilock Zone'.

10. Goldilock Zone is that the habitable zone of system where all conditions are available for all times to sustain.

11. The earth features a lot of water within the sort of lakes, rivers and oceans for the expansion and survival of life.

12. The earth has enough oxygen gas in its atmosphere for the survival or living beings through breathing.

13. The earth has a protective blanket of ozone layer high up in its atmospehre to save lite from the harmful ultraviolet radiations coming from the sun.

Moon satellite in Solar System:

1. The Moon is that the only satellite of the world .

2. It has a diameter of 3475 km. and its circumference is 10864 km. while its orbit is elliptical.

3. The maximum distance (apogee) of the moon from the world is 4,06,000 km. and therefore the minimum distance (perigee) is 3,64,000 km.

4. It takes 27 days, 7 hours and 43 minutes to rotate on its axis (this period of about 27% days is named the sideral month) and approximately an equivalent period of your time it takes to revolve round the earth. 

5. The moon's period of revolution with regard to the sun is about 29.53 days (29 days, 12 hours, 44 minutes and a couple of .8 seconds). this era is named a lunar month .

6. Only 59% of the entire surface of the moon is visible from the world .

7. The bright a part of the moon is filled with mountains whereas the dark patches are low lying plains.

8. Sea of tranquility', made from the plain of dust particles, is on the rear side of the moon, which always remains dark.

9. The highest mountain on the moon is liebuity mountairn, which is 10,660 meter high.

10. The moon has no atmosphere, no twilight and no sound.

11. The temperature during daytime is about 100°C and through night it drops right down to about -180°C.

12. The light from the moon takes 1.3 seconds to succeed in the world .

13. The size of the Moon is one-fourth (1/4th) the dimensions of the world .Gravitational pull of Moon is one-sixth (1/6th) that of the world .

14. Mainly silicon, iron, magnesium etc. elements are found on the Moon's surface.

15. The study of the Moon is named "Selenology".

16. Moon is additionally referred to as the fossilplanet.

Solar System planet Important geography question for Student | Important exam answer

Mars planet in Solar System:

1. Iron-rich red soil and pink sky of Mars provides it the name, "Red Planet".

2. Phobes and Demos are two satellites of Mars. 

Jupiter Planet in Solar System:

1. Jupiter is that the largest planet of the system .

2. Jupiter is additionally referred to as winterplanet as its average temperature is extremely low (-148 C).

3. Gannymeda, satellite of Jupiter is that the largest satellite within the system .

Saturn Planet in Solar System:

1. Saturn is that the second largest planet within the system .

2. Saturn has bright concentric rings which are made from ice and ice covered dust particles which revolve around it.

3. Titan is that the largest satellite of Saturn.

Uranus Planet in Solar System:

1. Uranus is about fourfold the dimensions of the world . This planet greenish in colour due to methane gas present in its atmosphere.

2. Uranus was discovered in 1781 by Sir William Hersiel.

3. Uranus is that the 7th planet from the Sun.

4. Uranus is that the first planet to possess been discovered by the utilization of telescope.

5. Uranus is that the third biggest planet of the system .

6. Uranus is extremely cold, having surface temperature-190*C and it surrounded by 13 rings namely zeta (5)/R198602, 6, 5, 4, alpha (a). beta (B) eta (e), gamma (?), delta ( ), lambda (.), epsilon (€ ), nu (v) and mu.

7. Uranus rotates from east to west on its axis, which is opposite to other planets except Venus.

8. The axis of Uranus has large inclination in order that it appears to be lying down, hence it bears the name "A Planet on its Side"

Neptune Planet in Solar System:

1. Neprune is that the 8th planet of the system .

2. The temperature on the surface of Neptune remains low.

3. Neptune is extremely almost like Uranus and may be considered as its twin.

4. Neptune is surrounded by methane rings of sub zero temperature.

Pluto In Solar System:

1. Pluto isn't a Planet now.

2. On the idea of the new definition of planet given by the IAU (International Astronomical Union), the world's top institution onspace science research, leading astronomers participating in IAU's meet at Prague (Czech Republic) on August 24, 2006, declared that Pluto would no logner remain a planet. 

3. Under the LAU's new guidelines, the amount of planets within the system has thus been reduced from nine to eight. Its merits mentioning here that, before this decision, Pluto had been holding the planetary status since its discovery in 1930 by Clyde Tombaugh.

4. Now, with the omission of Pluto from the system , its membership has been restricted to the eight "classical" planets, namely Mercur Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune.

Pluto Gets a Numerical Denomination in Solar System:

1. Weeks after it had been demoted to a sub-planetary status, Pluto was provides a new name to reflect its new status as a dwarf planet in September 2006. the previous 9th planet was assigned the asteroid number 134340 by the asteroid Centre (MPC), the official organisation liable for collecting data about asteroids and comets in our system .

2. Pluto's companion satellites, Charon (Pluto's largest moon), NIX and Hydra are considered a part of an equivalent system and can not be assign separate asteroid numbers. Instead, they're going to now be called 134340 1st, 2and, 3rd respectively.

3. Before loosing its planetary status on 24th Augus
outermost planet of the system .