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Who proposed the heliocentric model of the universe
1. Tycho Brahe
2. Nicolaus Copernicus
3. Archimedes
4. Ptolemy
Which of the following is not a part of outer solar system
1. mercury
2. saturn
3. neptune
4. uranus
Ceres is a
1. planet
2. star
3. meteor
4. astoid
The period of revolution of planet A around the Sun is 8 times that of planet B. How many times is the distance of planet A as great as that of planet B?
1. 4
2. 5
3. 2
4. 3
The Big Bang occurre how many years ago
1. 13.7 billion
2. 15 million
3. 20 million
4. 15 billion
The speed of Sun in km/s is
1. 220
2. 250
3. 230
4. 270
The rotational period of the Sun near its poles is
1. 1 month
2. 36 days
3. 38 days
4. none of the above
The third law of Kepler is also known as the Law of
1. harmonies 2
2. harmonies 5.8
3. harmonies 5.9
4. none of these
Small, rocky object orbiting the Sun is
1. galaxy
2. comet
3. asteroid
4. none of the above
A chunk of dirty, dark ice, mixed with dust which revolves around the Sun is
1. comet
2. galaxy
3. asteroid
4. none of the above
A group of stars that can be seen as a pattern from Earth
1. meteorite
2. galaxy
3. constellation
4. none of these
International lab for conducting experiments in space?
1. ISA
2. ISS
3. ISC
4. ISO
Which of the following does not have its own heat and light ?
1. Sun
2. Stars
3. Planets
4. none of the above
All the matter in the universe are made up of ?
1. hydrogen and nitrogen
2. nitrogen and oxygen
3. hydrogen and lithium
4. hydrogen and helium
Which is the largest planet in our solar system?
1. Jupiter
2. Neptune
3. Saturn
4. Earth
Planets which does not belong to inner solar system?
1. Mercury
2. Earth
3. Mars
4. Jupiter
The planet which belong to outer solar system?
1. Mercury
2. Earth
3. Neptune
4. Venus
Everything in space, including the galaxies and stars, the Milky Way and the Solar System
1. universe
2. star
3. comet
4. none of the above
A ball of constantly exploding gases, giving off light and heat
1. star
2. comet
3. planet
4. none of the above
A large, manned satellite in space used as a base for space exploration.
1. moon
2. Space station
3. planet
4. none of these
A meteoroid that travels through the Earth’s atmosphere.
1. meteor
2. meteorite
3. star
4. none of these
A relatively large object that revolves around a star, but which is not itself a star.
1. meteor
2. star
3. planet
4. none of these
Scientists think that the universe began with the start of a massive explosion called the
.
1. asteroid
2. big bang
3. constellation
4. none of the above
™ Depending on their appearance, galaxies are classified as
1. spiral
2. elliptical
3. irregular
4. all of these
A body moving in an orbit around a planet is called
1. star
2. satellite
3. asteroid
4. none of these
third law of kepler'slaw is
1. All planets revolve around the Sun in
  elliptical orbits with Sun at one of their foci.
2. The square of time period of revolution of a
  planet around the Sun is directly proportional to the
  cube of the distance between sun and the planets
3. The line connecting the planet and the Sun covers equal areas in equal intervals of time
4. none of these
Time taken by a satellite
1. Distance covered* Orbital velocity
2. Distance covered /Orbital velocity
3. Distance covered+Orbital velocity
4. Distance covered - Orbital velocity
The four large planets are
1. jupiter
2. saturn
3. neptune
4. all of the above
which atoms fuse together to form helium atoms and in the process they produce large amount of heat
1. lithium
2. carbon
3. hydrogen
4. none of these
1 light year = the distance that light travels in one year, which is
1. 9.9 × 10*12 km
2. 9.4607 × 10* 12km
3. 9.7× 10*10
4. none of these

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