Most of our universe is now thought to be made from Dark energy Dark matter Normal matter O Antiparticles Black holes
Q: About how much of the universe is believed to be composed of dark energy? O 68-73% O 10-12% O 4-5% O…
A: We know very less about the universe . and said universe is expand . the maximum thing is unknown…
Q: Mass may vary depending on the location in the universe, hence it may be affected by the force of…
A: In this problem, we have to discuss that the given statement is true or false.
Q: Stars begin their life cycle in a O black hole O nebula O nova O supernova
A: Answer:) star begin their life cycle in a nebula
Q: What type of explosion occurs when a black hole is born? Group of answer choices Gamma-ray Burst…
A:
Q: zicle is shown by the Feynmanı ow heads in the pion? *
A: Given: In the Feynman diagram, the correct diagram representation is given as,
Q: Is there any difference between antimatter, dark-matter, dark energy and degenerate matter?
A: Antimatter: It is like a simple matter. It also reflects the light. For example, positron is the…
Q: All of the matter that we know (dark matter excluded) is made out of quarks and leptons. HINT: The…
A: Quark is the elementary particle that consists of fractional electronic charges. It is a fundamental…
Q: What has occurred after the Big Bang? Objects in the universe have reached a critical density.…
A: The big bang is how astronomers describe the way the universe started. It is the vision that the…
Q: As the universe expands, which type of cosmic energy has a density that falls off most quickly? 1.…
A:
Q: Is the event horizon of a black hole the actual physical surface of the object?
A:
Q: Will the Higgs-Boson particle create a black hole and destroy the Earth
A: No, it will not create a black hole and certainly not big enough to destroy the earth.
Q: Describe some of the characteristics of the universe that are explained by the standard Big Bang…
A: Given, Big Bang theory of universe
Q: Why primordial black holes are thought to be extinct?
A: Black holes are formed due to the gravitational collapse of massive stars when the fusion inside the…
Q: Why black holes are difficult to observe directly?
A: In supernova the collapse of massive stars core form a black hole. In space , a Black hole is a…
Q: How much of the universe appears to be the normal ordinary matter? Group of answer choices 50% 95%…
A: CONCEPT: Among the whole universe, only a small part is visible and the remaining part is…
Q: Explain the term Gravitational lensing?
A: Gravitational lensing is the term that is used to describe the bending and distortion in the path of…
Q: Dark energy
A: Dark Energy is a hypothetical form of energy that exerts a negative, repulsive pressure, behaving…
Q: a huge system of stats that has hundreds of millions to hundred of billions of stars that id…
A: In space hundreds of millions of stars Steller objects, dust , gas etc combine together a huge…
Q: What is the strongest piece of evidence for the existence of dark matter? O As stars die, they…
A: The strongest piece of evidence for the existence of the dark matter is "The orbital speed of the…
Q: Which of these symbols on a Feynman diagram is a gluon?
A:
Q: How do gamma-ray bursts provide insights into the most energetic events in the universe?
A: Gamma-ray bursts (GRBs) are extremely energetic explosions that have been observed in distant…
Q: Why haven't we detected any Primordial black holes?
A: Primordial black holes or PBH are black holes that formed soon after the birth of the universe. The…
Q: The name given to the unknown cause of the acceleration of the expansion of the universe is O anti…
A:
Q: Time period of rotation of a blackhole is 5.52 milliseconds. What is the frequency of rotation in SI…
A: Given data: Time period of rotation of a blackhole is, T=5.52 ms=5.52×10-3 s.
Q: 23. General relativity * is a theory of gravity which is equivalent to Newton's gravitational model,…
A: the correct option is (c) : is a theory of gravity which states that gravity is not a force.
Q: Dark matter experiments are built underground to avoid detecting which type of particle? Group of…
A: In order to reduce the noise level signals caused by Cosmic Rays at Earth's surface, dark matter…
Q: Which of the following predictions of the Big Bang indicates that the universe now is around 2.73…
A: The cosmic microwave background radiation. As a result of the expansion of the Universe, it was…
Q: About what percentage of the universe is believed to be composed of normal matter? O 5% O > 22% O…
A: 68% of the matter is dark energy. 27% of the matter is dark matter. Rest less or equal to 5% is…
Q: Make a web search and explain in your own words dark energy and dark matter ( in astronomy )
A: Our universe is dominated by mysterious and invisible form of matter and energy. Universe consist…
Q: Hubble's Law Constant provides the following information about the observable universe: galaxies…
A: Hubble's law constant, often denoted as H₀ provides an estimate of the current rate of expansion of…
Q: Why the gravity is not unified with other fundamental interactions
A: Why the gravity is not unified with other fundamental interactions.
Q: an introduction on what is the event horizon of a black holes?
A: The occasion horizon of a black hollow is a essential idea in astrophysics that marks the boundary…
Q: Put these in order from smallest to largest Universe Galaxy Solar system Distance between earth and…
A: Here we arrange these things on the bases of their size in increasing order.
Q: How do black holes form?
A:
Q: What would happen if you were to jump feet first into a black hole?
A: If we jumped in feet first into a blackhole, we would be torn into pieces via the process of…
Q: Most stars exist as a binary system fission reactor quasar…
A:
Q: Helium is common element in the Universe. True/False
A: Hey, since there are multiple questions posted, we will answer first question. If you want any…
Q: _______ is the hypothetical form of energy that produces a force that opposes gravity and is thought…
A:
Q: At the point when the weak and electromagnetic forces separated O stars were formed O quarks fused…
A: PARTICLE PHYSICS
Q: What is the distance in light years (ly) to Alkaid? 12 ly 104 ly 55 ly 4 ly
A:
Step by step
Solved in 2 steps
