space sciences mcqs

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Space Sciences Quiz

What is Black Hole :-

Which is at the center   of the solar system :-

The mapping   of which  of the following  is  most difficult :-

Planets orbit around the sun   due to:-

Light takes   nearly 4  years to reach   us from the nearest  star.What is the distance   between the  star   and the earth ;-

The  distance  of the equator   from either  of the poles is :-

The earth now no longer circulate   alongside  its  orbit at  consistent rate :-

Plants are moving toward   each other was noticed by :-

When earth revolves  around sun  on its own  orbit is called :-

Travelling at the  speed of the light   one can  travel how   many times   around the earth   in one second:-

Atmospheric  pressure   reduces   due to rise  in temperature :-

1 mm is equal to ;-

The most abundant element in  earth's crust   is :-

Which star   is nearest to the earth ;-

Earth rotates   in which  direction:-

___________ appears   as bright head  with  long tail , the tail  grows  in size as  it  approaches the sun :-

The group of   twelve  constellation  is called :-

The place which has  the longest  day  and the  shortest night   on 22nd December,  is :-

Revolution of earth takes :-

The stars  we see are just  a small proportion of :-

What is the interval  between a high tide   and low tide   at a given place :-

Spring  tides  occur when  the moon, the sun  and the earth   are in the same line :-

The group of   twelve  constellation  is called :-

Mathematical  models   provides:-

The measure of altitude   is equal to :-

Past Experience of Space Sciences MCQs with Answers

Solar System: (Space Sciences MCQs)

  1. The largest planet in our solar system is _______ (Jupiter).
  2. Earth’s only natural satellite is _______ (the Moon).
  3. Mars, known as the Red Planet, is famous for its large volcanoes like _______ (Olympus Mons).
  4. The asteroid belt lies between the orbits of _______ (Mars and Jupiter).
  5. Saturn’s most recognizable feature is its system of _______ (rings).

Stars and Galaxies: (Space Sciences MCQs)

  1. The closest star to our solar system is _______ (Proxima Centauri).
  2. The Sun is a star classified as a _______ (yellow dwarf).
  3. Our galaxy, the Milky Way, is a _______ (spiral galaxy).
  4. A group of billions of stars held together by gravity is called a _______ (galaxy).
  5. The vast, empty space between galaxies is called _______ (intergalactic space).

Space Exploration: (Space Sciences MCQs)

  1. The first human on the Moon was _______ (Neil Armstrong).
  2. The International Space Station (ISS) is a large spacecraft in _______ (low Earth orbit).
  3. The Hubble Space Telescope orbits Earth and captures images of distant objects in the _______ (universe).
  4. Rovers like Curiosity explore the surface of _______ (Mars).
  5. Space agencies like NASA and ESA conduct research and exploration of _______ (space).

Space Phenomena: (Space Sciences MCQs)

  1. A large, dense object with immense gravity that emits no light is called a _______ (black hole).
  2. A giant explosion of a star is known as a _______ (supernova).
  3. A meteoroid that enters Earth’s atmosphere and burns up is called a _______ (meteor).
  4. The path of a celestial object around another is called its _______ (orbit).
  5. The force that keeps objects in orbit is called _______ (gravity).

Bonus: (Space Sciences MCQs)

  1. The dwarf planet with a heart-shaped feature on its surface is _______ (Pluto).
  2. The first spacecraft to leave the solar system is _______ (Voyager 1).
  3. The study of the universe and its contents is called _______ (astronomy).
  4. The expansion of the universe is believed to be driven by _______ (dark energy).
  5. The search for extraterrestrial life is known as _______ (SETI).

Space Exploration & Technology: (Space Sciences MCQs)

  1. The reusable spacecraft designed by SpaceX is called the _______ (Starship).
  2. The first crewed mission to land on Mars is planned by _______ (NASA) in the 2030s.
  3. The James Webb Space Telescope is designed to observe the universe in the _______ (infrared) spectrum.
  4. The Juno spacecraft studies the atmosphere and composition of _______ (Jupiter).
  5. The European Space Agency is developing the _______ (Ariane 6) rocket for future launches.

Stars & Stellar Evolution: (Space Sciences MCQs)

  1. A binary star system consists of two _______ (stars) orbiting each other.
  2. A star that explodes in a supernova can leave behind a remnant called a _______ (neutron star).
  3. The process by which stars fuse hydrogen into helium is called _______ (nuclear fusion).
  4. A star much larger than our Sun nearing the end of its life is called a _______ (red giant).
  5. A group of young, hot stars formed together is known as an _______ (open cluster).

Universe & Cosmology: (Space Sciences MCQs)

  1. The Big Bang theory describes the _______ (origin and expansion) of the universe.
  2. Dark matter is a mysterious substance that makes up _______ (most of the mass) in the universe.
  3. The cosmic microwave background radiation is a faint echo of the _______ (Big Bang).
  4. The study of the large-scale structure of the universe is called _______ (cosmology).
  5. Galaxies tend to cluster together in groups called _______ (superclusters).

Space Phenomena & Objects: (Space Sciences MCQs)

  1. A large cloud of dust and gas where stars are born is called a _______ (nebula).
  2. An asteroid with a tail and icy composition is called a _______ (comet).
  3. A meteor shower occurs when Earth passes through the debris field of a _______ (comet).
  4. A quasar is a distant, extremely luminous object powered by _______ (a supermassive black hole).
  5. Pulsars are rapidly spinning _______ (neutron stars) that emit beams of radiation.

Bonus: (Space Sciences MCQs)

  1. The first artificial satellite launched by the Soviet Union was _______ (Sputnik 1).
  2. The first woman to walk in space was _______ (Svetlana Savitskaya).
  3. The first image of a black hole was captured by the _______ (Event Horizon Telescope).
  4. The search for planets around other stars is known as _______ (exoplanet research).
  5. Artificial intelligence is being used to analyze data from space missions and _______ (discover new phenomena).
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