Physics MCQs

Cosmology Quiz With Answer

Welcome to the Cosmology Quiz. In this post, we have shared Cosmology Online Test for different competitive exams. Find practice Cosmology Practice Questions with answers in Pak MCQs Test exams here. Each question offers a chance to enhance your knowledge regarding Cosmology.

Cosmology Online Flashcards and Quiz

By presenting 3 options to choose from, Cosmology Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Cosmology Questions and Answers and click over the correct answer.

  • Test Name: Cosmology MCQ Quiz Practice
  • Type: MCQ’s
  • Total Questions: 40
  • Total Marks: 40
  • Time: 40 minutes

Note: Answer of the questions will change randomly each time you start the test. Practice each quiz test at least 3 times if you want to secure High Marks. Once you are finished, click the View Results button. If any answer looks wrong to you in Quiz, simply click on question and comment below that question, so that we can update the answer in the quiz section.

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Cosmology Quiz

Cosmology Quiz

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1 / 40

What is the name of the mission that confirmed the existence of dark energy through observations of distant supernovae?

2 / 40

What is dark matter composed of?

3 / 40

What is the observable universe?

4 / 40

What is the term for the boundary beyond which events cannot affect an observer?

5 / 40

What is the term for the distribution of matter in the universe on the largest scales?

6 / 40

What is the term for the concept that the laws of physics remain constant throughout the universe?

7 / 40

What is the term for the idea that the universe is infinite and has no center or edge?

8 / 40

What is the process by which elements are formed in the cores of massive stars and dispersed into space upon their death?

9 / 40

What is the name of the hypothetical particle proposed to explain the gravitational effects observed in galaxies?

10 / 40

What is the most abundant element in the universe?

11 / 40

What is the name of the theory that suggests the universe began from a single, infinitely dense point?

12 / 40

What is the name of the galaxy that contains the Milky Way?

13 / 40

What is the shape of the universe, according to current cosmological models?

14 / 40

What is the process by which elements heavier than hydrogen and helium are formed in stars?

15 / 40

What is the age of the oldest known star in the universe?

16 / 40

What is the process by which stars convert hydrogen into helium, releasing energy?

17 / 40

What is the largest known structure in the universe, consisting of a massive group of galaxies?

18 / 40

What is the name of the theory that suggests our universe is just one of many universes?

19 / 40

What is the term for the large-scale structure of the universe, including galaxies, clusters, and voids?

20 / 40

What is the name of the hypothetical object from which not even light can escape due to its strong gravitational pull?

21 / 40

What is the age of the universe, approximately?

22 / 40

What is the term for the phenomenon where distant galaxies appear to be moving away from us?

23 / 40

What is the term for the apparent shift in the frequency of light due to the motion of the source relative to the observer?

24 / 40

What is the term for the theory that suggests the universe will continue expanding indefinitely?

25 / 40

What is the name of the galaxy cluster to which the Milky Way belongs?

26 / 40

What is the cosmic microwave background radiation?

27 / 40

What is the approximate temperature of the cosmic microwave background radiation?

28 / 40

What is the name of the theory that describes the rapid expansion of the universe in its early stages?

29 / 40

What is the process by which stars exhaust their nuclear fuel and cease to produce energy?

30 / 40

What is the critical density of the universe?

31 / 40

What is the name of the mission that provided the first detailed map of the cosmic microwave background radiation?

32 / 40

What is the approximate percentage of dark matter in the universe?

33 / 40

What is the name of the spacecraft that mapped the cosmic microwave background radiation with high precision?

34 / 40

What is the name of the theory that suggests the universe underwent a rapid expansion in the early moments after the Big Bang?

35 / 40

What is the ratio of dark matter to ordinary matter in the universe?

36 / 40

What is the name of the galaxy that is closest to the Milky Way?

37 / 40

What is the fate of the universe according to the Big Crunch theory?

38 / 40

What is the name of the space telescope launched to observe distant galaxies and measure the expansion rate of the universe?

39 / 40

What is the primary evidence for the Big Bang theory?

40 / 40

What is the name of the proposed substance responsible for the accelerated expansion of the universe?

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Cosmology Flashcards

What is the term for the idea that the universe is infinite and has no center or edge?

Infinite Universe

What is the name of the mission that confirmed the existence of dark energy through observations of distant supernovae?

WMAP

What is the name of the galaxy that is closest to the Milky Way?

Andromeda

What is the term for the concept that the laws of physics remain constant throughout the universe?

Cosmological Principle

What is the name of the galaxy cluster to which the Milky Way belongs?

Virgo Cluster

What is the name of the hypothetical particle proposed to explain the gravitational effects observed in galaxies?

WIMP

What is the process by which elements are formed in the cores of massive stars and dispersed into space upon their death?

Supernova

What is the name of the space telescope launched to observe distant galaxies and measure the expansion rate of the universe?

Hubble Space Telescope

What is the term for the distribution of matter in the universe on the largest scales?

Large-Scale Structure

What is the name of the theory that suggests the universe began from a single, infinitely dense point?

The Big Bang

What is the approximate percentage of dark matter in the universe?

About 27%

What is the process by which stars exhaust their nuclear fuel and cease to produce energy?

Stellar Evolution

What is the name of the theory that suggests our universe is just one of many universes?

Multiverse

What is the term for the apparent shift in the frequency of light due to the motion of the source relative to the observer?

Redshift

What is the ratio of dark matter to ordinary matter in the universe?

About 5:1

What is the term for the boundary beyond which events cannot affect an observer?

Event Horizon

What is the name of the mission that provided the first detailed map of the cosmic microwave background radiation?

WMAP

What is the age of the oldest known star in the universe?

Over 13 billion years

What is the name of the theory that suggests the universe underwent a rapid expansion in the early moments after the Big Bang?

Inflation

What is the process by which elements heavier than hydrogen and helium are formed in stars?

Stellar nucleosynthesis

What is the name of the hypothetical object from which not even light can escape due to its strong gravitational pull?

Black Hole

What is the observable universe?

The portion of the universe we can see

What is the name of the proposed substance responsible for the accelerated expansion of the universe?

Dark Energy

What is the term for the phenomenon where distant galaxies appear to be moving away from us?

Hubble Expansion

What is the name of the spacecraft that mapped the cosmic microwave background radiation with high precision?

Planck

What is the primary evidence for the Big Bang theory?

Cosmic microwave background radiation

What is the fate of the universe according to the Big Crunch theory?

The universe will collapse in on itself

What is the approximate temperature of the cosmic microwave background radiation?

2.7 Kelvin

What is the largest known structure in the universe, consisting of a massive group of galaxies?

Supercluster

What is the term for the theory that suggests the universe will continue expanding indefinitely?

The Big Chill

What is the process by which stars convert hydrogen into helium, releasing energy?

Nuclear Fusion

What is the critical density of the universe?

The density required for the universe to be flat

What is the shape of the universe, according to current cosmological models?

Flat

What is the name of the galaxy that contains the Milky Way?

The Local Group

What is dark matter composed of?

Unknown particles

What is the cosmic microwave background radiation?

Relic radiation from the Big Bang

What is the term for the large-scale structure of the universe, including galaxies, clusters, and voids?

Cosmic web

What is the most abundant element in the universe?

Hydrogen

What is the name of the theory that describes the rapid expansion of the universe in its early stages?

Inflation

What is the age of the universe, approximately?

13.8 billion years

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