Physics · Science General

Origin and Evolution of the Universe

1,962 Questions

The origin and evolution of the universe deals with cosmological models, the Big Bang theory, and dark energy. These fundamental physics concepts appear regularly in general science sections of competitive exams. Practice these questions to build a strong grasp of cosmic structures and theoretical physics.

Big Bang TheoryDark energy modelsStandard Model problemsGalaxy formationHolographic dark energy

Origin and Evolution of the Universe Questions

Multiple choice social science universe and space the big bang and the early development of the universe origin of universe evolution of the universe

What does the Big Bang Theory say?

  1. The universe is collapsing and getting smaller.

  2. The universe was created in its current location

  3. All of the matter in the Universe exploded from a tiny, dense point

  4. Two galaxies collided causing a big bang
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Big Bang Theory posits that the universe began as an extremely hot, dense point and has been expanding ever since. It describes the evolution of the universe from this initial state.

Multiple choice social science universe and space the big bang and the early development of the universe origin of universe evolution of the universe

The cosmic micorwave background radiation comes from :

  1. Radio galaxies

  2. The big bang

  3. The solar nebula

  4. Quasars
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Cosmic microwave background radiation is the relic radiation from the Big Bang. It is uniform across the sky and provides evidence for the early hot state of the universe.

Multiple choice

What makes up matter?

  1. anything with mass that takes up space

  2. everything in the universe, including the vacuum of space
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Matter is defined as anything that has mass and takes up space (volume).

Multiple choice

Theory that the EARTH is the center of the universe

  1. Theory of Evolution

  2. Social Contract Theory

  3. Heliocentric Theory

  4. Geocentric Theory
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The geocentric theory posits that the Earth is at the center of the universe, whereas the heliocentric theory places the Sun at the center.

Multiple choice

The belief that the Earth is the center of the universe.

  1. heliocentric threory

  2. gravity

  3. scientific method

  4. geocentric theory
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The geocentric theory was the dominant belief before the Scientific Revolution, placing Earth at the center of the universe with everything orbiting around it. Heliocentric theory is the opposite (sun-centered). Gravity and scientific method are not cosmological models.

Multiple choice physics measurements and experimentation measuring distance of celestial bodies unconventional units of measurements units of mass

The maximum distance that a light signal could have travelled since the birth of universe is called.

  1. Horizon distance

  2. Linear distance

  3. World line

  4. Hawking distance
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The horizon distance is the maximum distance from which light could have reached an observer since the beginning of the universe, given the age of the universe and the speed of light.

Multiple choice

What was Big Bang?

  1. it a theory of the universe

  2. It is big bang

  3. Don't know

  4. It is the beginning of the universe
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Big Bang is the leading scientific theory describing the origin and evolution of the universe. Option A is the most accurate description provided.

Multiple choice

What is the name given to the event that formed the Universe?

  1. The Loud Explosion

  2. The Fizzy Pop

  3. The Big Burst

  4. The Big Bang
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Big Bang is the prevailing cosmological model for the origin of the observable universe. It describes the expansion of the universe from an extremely hot and dense state.

Multiple choice physics static electricity properties of charges charge properties of charge

Mark the correct options : 

  1. The total charge of the universe is constant.

  2. The total positive charge of the universe is constant.

  3. The total negative charge of the universe is constant.

  4. The total number of charged particles in the universe is constant.
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The law of conservation of charges states that electric charge can neither be created nor destroyed.
Hence the net quantity of electric charge of the universe is always conserved. 

Multiple choice

What is the name of the theory that explains the expansion of the universe?

  1. Big Bang Theory

  2. Steady State Theory

  3. Oscillating Universe Theory

  4. Cyclic Universe Theory
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Big Bang Theory is the theory that explains the expansion of the universe. It states that the universe began about 13.8 billion years ago with a very hot, dense state and has been expanding ever since.

Multiple choice

What is the name of the cosmic microwave background radiation that is left over from the Big Bang?

  1. CMB

  2. WMAP

  3. Planck

  4. COBE
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The cosmic microwave background radiation (CMB) is the cosmic microwave background radiation that is left over from the Big Bang. It is a faint glow of radiation that fills the entire universe and is a remnant of the early universe.

Multiple choice

The Hubble Space Telescope has revolutionized our understanding of the universe in several ways. Which of the following is NOT a major discovery made by the Hubble Space Telescope?

  1. Confirmation of the existence of black holes

  2. Discovery of extrasolar planets

  3. Evidence for the accelerating expansion of the universe

  4. Detailed images of the surface of Mars
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Hubble Space Telescope has not been used to study the surface of Mars in detail. Its primary focus has been on observing distant objects in the universe, such as galaxies, nebulae, and planets outside our solar system.