Solar System (1)

100問 • 1年前

Om Jit

通報

問題一覧

Which planet is known as the watery planet -

Earth

In order to their distances from the Sun, which of the following planets lie between Mars and Uranus -

Jupiter & Saturn

A blackhole is a -

Contracted star with intense gravitational pull

Messenger satellite has been launched by NASA for the study of -

Mercury

Which of the following is indicated by the colour of a star -

Temperature

Milky Way Galaxy was first seen by -

Galileo

Hailey's comet appears once in a period of -

76 years

The radiant energy of the Sun is transmitted in the form of _

Short waves

Why stars look more in west than East ?

Earth is moving from West to East

'Sirius' the brightest star outside of the Solar system is also called -

Dog star

The largest of the planets is -

Jupiter

Who of the following discovered the laws of planetary orbits?

Johannes Kepler

Which of the following is called Blue Planet -

Earth

The four largest planets of the solar system in descending order are -

Jupiter, Saturn, Uranus and Neptune

The mass of Jupiter is almost -

One thousand th of the mass of the Sun

Which of the planets is nearest to the earth ?

Mercury

Which of the following is the brightest planet?

Venus

Which planet is known as 'Morning Star' ?

Venus

Parsec is the unit of measurement of -

Astronomical distance

Which of the following planets is known as Earth's twin ?

Venus

Rotational axis of which of the following Planet is highly tilted?

Uranus

Which of the following is not related to Solar system?

Nebula

Comets revolve around ______

Sun

Which one of the following planets takes the same number of days for rotation and revolution?

Venus

The Planets that have no natural satellites are _

Mercury and Venus

The darkest part of the shadow during eclipse is -

Umbra

The sunspots cause -

All of these

Which of these is a dwarf planet?

Eris

The altitudes of heavenly bodies appear to be greater than they actually are. This is due to -

Atmospheric refraction

The Planet amongst the following (Other than Saturn) that shows a faint ring is -

Jupiter

Comets are celestial bodies moving about the Solar system in -

Elliptical orbits usually accompanied by a long shining tail

The period of one revolution of Sun around the centre of galaxy is called -

Cosmic year

Which is the hottest planet in the Solar system?

Venus

The planet that is nearly comparable to Earth as regards its size and mass is -

Venus

Which planet of the Solar system spins on its axis at the fastest rate ?

Jupiter

To a space traveller on Moon, the lunar sky during day time appears -

Black

The time required by moonlight to reach the earth is -

1.3 sec

Comets moves around the -

Sun

The Planets are kept in motion in their respective orbits by -

Gravitation and centrifugal force

Which of the following celestial bodies bear, 'The Sea of Tranquility' and 'The Ocean of Storms' ?

Moon

Who founded the word 'Geography' -

Erastosthenes

The light coming from stars gives the idea of their _

Temperature

The Saturn rings were discovered by -

Galileo

The same side of the moon always faces the Earth because -

The period of rotation of the moon on its axis and period of revolution around the Earth is almost the same

Stars which appear single to the naked eye but are double stars when observed by a Telescope are known as -

Binaries

Asteroids have their orbits between the planets -

Mars and Jupiter

The orbits of planets around the Sun, or of satellites around the Earth, can be -

Circular and elliptic

Which one of the following statements is correct with reference to our solar system -

The Earth is the densest of all the planets in our solar system

The correct sequence of the following planets in terms of gravity, in the descending order is -

Earth, Uranus, Neptune, Saturn

Consider the following astral bodies - 1. Sirius 2. Venus 3. Mars The correct sequence in descending order of their brightness is -

2, 1, 3

Which planet is considered as the Dwarf planet?

Pluto

Which of the following is the largest of the inner planets?

Earth

Which of the following scientist had proven that every planet has an elongated path -

Kepler

The orbit in which of the following planet is nearest to the Sun -

Mars

Among the following which planet takes maximum time for one Revolution around the Sun -

Jupiter

The only planet whose period of rotation is longer than the period of revolution around the Sun ?

Venus

The planet with the maximum number of Satellite is -

Saturn

The outermost layer of Sun is called -

Corona

Which of the following celestial bodies is located fathermost to the Earth ?

Pluto

In how many parts the Shadow of Earth is divided during Solar or lunar eclipse?

Three

Which of the following is correct - Great bear is a -

Constellation

In astrophysics, what is the name of hole in outer space which emits stars and energy?

White hole

The Srnith Tuttle (or Swift Tuttle) comet will crash with Earth in ______

2126 AD

Which is the nearest planet to the Sun ?

Mercury

If there is no Sun, the colour of the Sky would be -

Black

The planet Mercury is difficult to be observed most of the time because ______

It being too close to the Sun gets hidden by the glare of the Sun

The correct sequence of planets in the descending order of their equatorial diameter is -

Uranus, Earth, Mars, Mercury

Foucault experiment is proof of which one of the following -

Rotation of Earth

The distance between the Earth and the Sun (in million kms) is -

149

Which of the following is called Red Planet?

Mars

Which of the following statements is/are correct with regard to milky way ?

Both

The planet having thirteen moons is -

Neptune

The exact time taken by the Earth for single rotation on its own axis is -

23 hours 56 minutes 4.09 sec

The planet which comes close to the size of Earth is -

Venus

One astronomical unit is the average distance between which of the following?

Earth and Sun

Which of the following scientist proved that the path of each planet around the Sun is elliptical?

Kepler

Which of the following planet is farthest from Sun ?

Neptune

What is the total number of planets move around the Sun?

Eight

The constellations of stars appear at different positions in the sky at different times during night mainly -

Because Earth rotates about its axis

The 'Solar Corona' mainly consists of -

Molten lava

Twelve constellations referred to as zodiac are -

A group of Stars

Which is the first Asian country to reach the orbit of Mars -

India

The energy of Sun is vested in which of the following proces -

Nuclear Fusion

The distance of the nearest star besides the Sun from the Earth is -

4.2 light years

While Venus is seen only for one to two hours either after Sunset or before Sunrise, Jupiter is seen for the whole night whenever it is visible in the sky. The reason for this is that _________

The orbit of Venus is inside the Earth's orbit whereas the orbit of Jupiter lies outside the orbit of the Earth

The Milky way extends through a distance _____

105 light year

Which planet shows the phases like Moon ?

Venus

Pulsar are -

Rapidly rotating stars

Lunar sea refers to ________

A dark plain on the Moon

The surface temperature of the Sun is measured -

6000° C

Which planet looks reddish in the night sky ?

Mars

The term 'Meteor' is applied to an interplanetary body ________

After it enters the Earth's atmosphere and explodes in mid air as a ball of fire

How many days in one year on Mercury?

NASA's Deep Impact Space Mission was employed to take detailed pictures of which comet nucleus?

Tempel 1

Which of the following statements relating to the Planet Venus is/are correct?

It is only slightly smaller than the Earth

The strongest evidence that comets are members of our solar system comes from _________

Their composition

Which of the following planets of the solar system has the longest day ?

Venus

Supernova is ________.

A dying star

Which of the following is not a satellite of Jupiter?

Deimos

100

Which planet is called Evening star ?

Venus

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問題一覧

Which planet is known as the watery planet -

Earth

In order to their distances from the Sun, which of the following planets lie between Mars and Uranus -

Jupiter & Saturn

A blackhole is a -

Contracted star with intense gravitational pull

Messenger satellite has been launched by NASA for the study of -

Mercury

Which of the following is indicated by the colour of a star -

Temperature

Milky Way Galaxy was first seen by -

Galileo

Hailey's comet appears once in a period of -

76 years

The radiant energy of the Sun is transmitted in the form of _

Short waves

Why stars look more in west than East ?

Earth is moving from West to East

'Sirius' the brightest star outside of the Solar system is also called -

Dog star

The largest of the planets is -

Jupiter

Who of the following discovered the laws of planetary orbits?

Johannes Kepler

Which of the following is called Blue Planet -

Earth

The four largest planets of the solar system in descending order are -

Jupiter, Saturn, Uranus and Neptune

The mass of Jupiter is almost -

One thousand th of the mass of the Sun

Which of the planets is nearest to the earth ?

Mercury

Which of the following is the brightest planet?

Venus

Which planet is known as 'Morning Star' ?

Venus

Parsec is the unit of measurement of -

Astronomical distance

Which of the following planets is known as Earth's twin ?

Venus

Rotational axis of which of the following Planet is highly tilted?

Uranus

Which of the following is not related to Solar system?

Nebula

Comets revolve around ______

Sun

Which one of the following planets takes the same number of days for rotation and revolution?

Venus

The Planets that have no natural satellites are _

Mercury and Venus

The darkest part of the shadow during eclipse is -

Umbra

The sunspots cause -

All of these

Which of these is a dwarf planet?

Eris

The altitudes of heavenly bodies appear to be greater than they actually are. This is due to -

Atmospheric refraction

The Planet amongst the following (Other than Saturn) that shows a faint ring is -

Jupiter

Comets are celestial bodies moving about the Solar system in -

Elliptical orbits usually accompanied by a long shining tail

The period of one revolution of Sun around the centre of galaxy is called -

Cosmic year

Which is the hottest planet in the Solar system?

Venus

The planet that is nearly comparable to Earth as regards its size and mass is -

Venus

Which planet of the Solar system spins on its axis at the fastest rate ?

Jupiter

To a space traveller on Moon, the lunar sky during day time appears -

Black

The time required by moonlight to reach the earth is -

1.3 sec

Comets moves around the -

Sun

The Planets are kept in motion in their respective orbits by -

Gravitation and centrifugal force

Which of the following celestial bodies bear, 'The Sea of Tranquility' and 'The Ocean of Storms' ?

Moon

Who founded the word 'Geography' -

Erastosthenes

The light coming from stars gives the idea of their _

Temperature

The Saturn rings were discovered by -

Galileo

The same side of the moon always faces the Earth because -

The period of rotation of the moon on its axis and period of revolution around the Earth is almost the same

Stars which appear single to the naked eye but are double stars when observed by a Telescope are known as -

Binaries

Asteroids have their orbits between the planets -

Mars and Jupiter

The orbits of planets around the Sun, or of satellites around the Earth, can be -

Circular and elliptic

Which one of the following statements is correct with reference to our solar system -

The Earth is the densest of all the planets in our solar system

The correct sequence of the following planets in terms of gravity, in the descending order is -

Earth, Uranus, Neptune, Saturn

Consider the following astral bodies - 1. Sirius 2. Venus 3. Mars The correct sequence in descending order of their brightness is -

2, 1, 3

Which planet is considered as the Dwarf planet?

Pluto

Which of the following is the largest of the inner planets?

Earth

Which of the following scientist had proven that every planet has an elongated path -

Kepler

The orbit in which of the following planet is nearest to the Sun -

Mars

Among the following which planet takes maximum time for one Revolution around the Sun -

Jupiter

The only planet whose period of rotation is longer than the period of revolution around the Sun ?

Venus

The planet with the maximum number of Satellite is -

Saturn

The outermost layer of Sun is called -

Corona

Which of the following celestial bodies is located fathermost to the Earth ?

Pluto

In how many parts the Shadow of Earth is divided during Solar or lunar eclipse?

Three

Which of the following is correct - Great bear is a -

Constellation

In astrophysics, what is the name of hole in outer space which emits stars and energy?

White hole

The Srnith Tuttle (or Swift Tuttle) comet will crash with Earth in ______

2126 AD

Which is the nearest planet to the Sun ?

Mercury

If there is no Sun, the colour of the Sky would be -

Black

The planet Mercury is difficult to be observed most of the time because ______

It being too close to the Sun gets hidden by the glare of the Sun

The correct sequence of planets in the descending order of their equatorial diameter is -

Uranus, Earth, Mars, Mercury

Foucault experiment is proof of which one of the following -

Rotation of Earth

The distance between the Earth and the Sun (in million kms) is -

149

Which of the following is called Red Planet?

Mars

Which of the following statements is/are correct with regard to milky way ?

Both

The planet having thirteen moons is -

Neptune

The exact time taken by the Earth for single rotation on its own axis is -

23 hours 56 minutes 4.09 sec

The planet which comes close to the size of Earth is -

Venus

One astronomical unit is the average distance between which of the following?

Earth and Sun

Which of the following scientist proved that the path of each planet around the Sun is elliptical?

Kepler

Which of the following planet is farthest from Sun ?

Neptune

What is the total number of planets move around the Sun?

Eight

The constellations of stars appear at different positions in the sky at different times during night mainly -

Because Earth rotates about its axis

The 'Solar Corona' mainly consists of -

Molten lava

Twelve constellations referred to as zodiac are -

A group of Stars

Which is the first Asian country to reach the orbit of Mars -

India

The energy of Sun is vested in which of the following proces -

Nuclear Fusion

The distance of the nearest star besides the Sun from the Earth is -

4.2 light years

While Venus is seen only for one to two hours either after Sunset or before Sunrise, Jupiter is seen for the whole night whenever it is visible in the sky. The reason for this is that _________

The orbit of Venus is inside the Earth's orbit whereas the orbit of Jupiter lies outside the orbit of the Earth

The Milky way extends through a distance _____

105 light year

Which planet shows the phases like Moon ?

Venus

Pulsar are -

Rapidly rotating stars

Lunar sea refers to ________

A dark plain on the Moon

The surface temperature of the Sun is measured -

6000° C

Which planet looks reddish in the night sky ?

Mars

The term 'Meteor' is applied to an interplanetary body ________

After it enters the Earth's atmosphere and explodes in mid air as a ball of fire

How many days in one year on Mercury?

NASA's Deep Impact Space Mission was employed to take detailed pictures of which comet nucleus?

Tempel 1

Which of the following statements relating to the Planet Venus is/are correct?

It is only slightly smaller than the Earth

The strongest evidence that comets are members of our solar system comes from _________

Their composition

Which of the following planets of the solar system has the longest day ?

Venus

Supernova is ________.

A dying star

Which of the following is not a satellite of Jupiter?

Deimos

100

Which planet is called Evening star ?

Venus