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Big Bang Theory (scientific model)
The Big Bang Theory is an event that caused the creation of the universe according to cosmological theories.
652 Questions
How was matter created if the bing bang theory is false?
There are various scientific theories about the origins of matter, but the Big Bang theory is the most widely accepted explanation for the early moments of the universe. If the Big Bang theory were to be proven false, it would require a new, evidence-based theory to explain the creation of matter. However, as of now, the Big Bang theory remains the prevailing scientific understanding of the universe's origins.
What happened at the zeptosecond-the millionth of a trillionth of a second-the big bang began?
During the zeptosecond at the beginning of the universe, the temperature was extremely high with energy levels beyond our current understanding. Subatomic particles like quarks and electrons had not yet formed, and the fundamental forces of nature were unified. It set the stage for the rapid expansion and cooling that eventually led to the formation of atoms and the universe as we know it.
What comes after big bang on lips?
After applying lip balm, lipstick, or lip gloss, you can add a finishing touch by patting a bit of clear lip gloss in the center of your bottom lip to make your lips appear fuller and more radiant.
How did scientist develop the big bang theory?
The Big Bang Theory was developed by scientists based on observations of the expanding universe, the cosmic microwave background radiation, and the abundance of light elements in the universe. By studying these phenomena and applying principles of general relativity, they were able to form a comprehensive explanation for the origin and evolution of the universe.
What are the weaknesses in the theory of the big bang?
Most of our universe appears to consist of dark matter. The hot inflationary big bang theory does not currently account for this.
The rate of expansion of our universe is unexpectedly increasing. Again, the big bang theory lacks explanatory power for this phenomenon (attributed to "dark energy").
The theory DOES account for the synthesis of matter from and ever expanding cloud of energy (primordial nucleosynthesis--the origin of early hydrogen and helium). It explains the flatness of the universe, its homogeneity (inflation), and present observed temperature (cosmic microwave background radiation, CBR or MBR). The age of the universe has also been reliably determined to be 13.7 billion years.
The weaknesses are by no means sufficient to overturn the theory in favor of any superior competitor. None come remotely close, yet.
What event was thought to occur about 400000 years after the Big Bang?
About 377,000 years after the Big Bang, the density of our Universe had declined to the point where photons were no longer causing electrons and nuclei to separate soon after they joined in an atom. The event is called "recombination."
What is the latin word for big bang?
The Latin term for "big bang" is "motus primordialis" which translates to "primeval motion" or "big bang".
Did Stephen hawking come up with the big bang theory?
No, Stephen Hawking did not come up with the Big Bang theory. The theory was proposed by Georges Lemaître in the 1920s and further developed by scientists like Edwin Hubble and George Gamow. Hawking made significant contributions to our understanding of black holes and the nature of the universe, but not specifically to the Big Bang theory.
Which type of model would you use to study objects that are too small to be?
conceptual model , because one example of a conceptual model is BIG BANG THEORY , and if there is big bang just then think the opposite small right, so i think that should be the right answer.
What was the big bang and what were conditions an occurrence?
The big bang was a cosmic explosion in which the universe was created. Temperatures were so high that random motions of particles were at relativistic speeds and that the only matter that could exist in such conditions was antimatter.
What happened shortly after the big bang?
The Big Bang is the cosmological model of the initial conditions and subsequent development of the Universe that is supported by the most comprehensive and accurate explanations from current scientific evidence and observation.[1][2] As used by cosmologists, the term Big Bang generally refers to the idea that the Universe has expanded from a primordial hot and dense initial condition at some finite time in the past (best available measurements in 2009 suggest that the initial conditions occurred around 13.3 to 13.9 billion years ago[3][4]), and continues to expand to this day.
Georges Lemaître proposed what became known as the Big Bang theory of the origin of the Universe, although he called it his "hypothesis of the primeval atom". The framework for the model relies on Albert Einstein's general relativity and on simplifying assumptions (such as homogeneity and isotropy of space). The governing equations had been formulated by Alexander Friedmann. After Edwin Hubble discovered in 1929 that the distances to far away galaxies were generally proportional to their redshifts, as suggested by Lemaître in 1927, this observation was taken to indicate that all very distant galaxies and clusters have an apparent velocity directly away from our vantage point: the farther away, the higher the apparent velocity.[5] If the distance between galaxy clusters is increasing today, everything must have been closer together in the past. This idea has been considered in detail back in time to extreme densities and temperatures,[6][7][8] and large particle accelerators have been built to experiment on and test such conditions, resulting in significant confirmation of the theory, but these accelerators have limited capabilities to probe into such high energy regimes. Without any evidence associated with the earliest instant of the expansion, the Big Bang theory cannot and does not provide any explanation for such an initial condition; rather, it describes and explains the general evolution of the Universe since that instant. The observed abundances of the light elements throughout the cosmos closely match the calculated predictions for the formation of these elements from nuclear processes in the rapidly expanding and cooling first minutes of the Universe, as logically and quantitatively detailed according to Big Bang nucleosynthesis
What is the cause and effects of the big bang theory?
Cosmological redshift -- on a large scale, everything in the universe appears to be moving apart. If you extrapolate backward, then it seems that about 14 billion years ago everything would have been in the same place. Since that's not the case now, something must have happened. Microwave background radiation -- in every direction we look there is a remarkably uniform amount of microwave radiation. It looks very much like what we'd expect to see if the entire universe were filled with a very hot plasma 14 billion years ago which has since expanded and cooled. Elemental abundance -- the proportions of various elements that we actually detect agree well with what would be expected if the Big Bang theory is correct.
What does going out with a bang mean?
"Going out with a bang" refers to ending something in a dramatic or spectacular manner. It can mean concluding an event, project, or one's life with excitement, energy, or impact.
"Bikku Bang Blast" is a move in the popular mobile game Dragon Ball Z Dokkan Battle. It is a super attack performed by the character Super Saiyan Broly and is known for its powerful damage output in the game.
According to the big bang theory the universe was once a very?
According to the Big Bang theory, the universe was once a very hot and dense state, then rapidly expanded and cooled down over billions of years, leading to the formation of stars, galaxies, and other celestial bodies.
How did the big bang form the planets?
After the Big Bang 13.8 billion years ago, the universe rapidly expanded and cooled. Gravity then caused matter to clump together in clouds, eventually forming stars and galaxies. Planets formed from leftover materials in the disc surrounding young stars. The process involved accretion, where particles collided and stuck together to build up larger bodies, leading to the formation of planets.
Was carbon the first atom created after the big bang theory?
No, carbon was not the first atom created after the Big Bang. The first atoms that formed were hydrogen and helium, and heavier elements like carbon were produced later through processes like stellar nucleosynthesis in the cores of stars.
How did the big bang start expanding?
The Big Bang is a theory of what happened at the beginning of the universe. Astronomy and physics have shown that the universe did actually have a beginning, but we're not exactly sure of the origins of the Big Bang.
There is a fortune and a Nobel Prize waiting for the first person to answer this question to everyones satisfaction.
the-pokedex:well this came to me one day but it is correct that the sun was getting to much energy so it blow up then the paticals of water came to the lava making rock and then the little rocks came to the main rock or the biggest making planets PS i am only 9
The big bang theory and origin of the Earth?
The Big Bang theory is the leading explanation for the origin of the universe, suggesting that it began as a extremely hot and dense point roughly 13.8 billion years ago. The Earth formed about 4.5 billion years ago through the accretion of dust and gas in the solar system as it cooled down.
What does send out with a bang mean?
"Send out with a bang" means to end something in a memorable or exciting way, often by making a big impact or creating a lasting impression before it concludes.
The Big Bang theory states that the universe began as a singularity, expanding and evolving over time. It did not split up but rather expanded uniformly, leading to the formation of galaxies, stars, and other structures in the universe. The "splitting up" of matter and energy occurred during this expansion, giving rise to the diversity we see in the universe today.
What was singularity like in the big bang theory?
Prior to our universal reality within a fourth dimensional existence, the instance of universe is modeled within the creation event called the Big Bang. The pre-Big Bang is a theory, in which all the essence of our universe was previously defined within a singularity, is really an extreme condition of our fourth dimensional reality in SpaceTime providing for a temporal confinement in the unification of all the primary forces of the physics (i.e., gravitational, electromagnetic, strong and weak); the Big Bang is not a true one dimensional perspective of SpaceTime. Therefore, it can be assumed that the actual instance of creation preceded the Big Bang creation event in an unfolding evolution of dimensional realities of SpaceTime. Per the online wikipedia reference, Stephen Hawking has addressed this peculiar connection between time and the Big Bang. In 'A Brief History of Time' and elsewhere, Hawking says that even if time did not begin with the Big Bang and there were another time frame before the Big Bang, then no information from these events then would be accessible to us; i.e., nothing that happened pre-Big Bang would actually have any effect upon the present time-frame. Upon occasion, Hawking has stated that time actually began with the Big Bang, and that questions about what happened before the Big Bang are meaningless.
Where do humans come form according to the big bang theory?
According to the Big Bang theory, humans evolved from simpler life forms over millions of years through the process of natural selection. The theory suggests that all life on Earth shares a common ancestor and that the diversity of species we see today is the result of gradual changes and adaptations over time.
How did the big bang affect earth?
The Big Bang theory effected the whole universe. It the theory of the beginning of the universe. Although, since it can't be proven, it's currently marked as just a theory scientists around the globe are trying to prove it.
Who is the english physicist responsible for the Big Bang Theory?
According to Wikipedia the theory which became know as the "Big Bang Theory" was first seriously proposed in 1931 by Georges Lemaitre. The name "Big Bang Theory" is attributed later (1949) to the astronomer Fred Hoyle. The appropriate search term on Wikipedia is "Big Bang".
