問題一覧
1
the body of science that studies the origin evolution and eventual fate of the universe
Cosmology
2
explain the origin of the universe and life based or religious beliefs of a specific tradition
Religious or Mythological Cosmology
3
Creatio out of Nothing
creatio ex nihilo
4
It explains hmthe origin of the universe based of scientific insights studies and experiments.
Physical Cosmology
5
He proposed that all systems in the universe including our solar system and planet revolve around it
Nicolaus Copernicus
6
He refined the Copernicus model and introduce the law of universal gravitation
Isaac Newton
7
When was the Law of Universal Gravitation Proposed
1687
8
He Published the theory of General Relativity in 1915
Albert Einstein
9
They observed that the universe was dynamic in 1910 and This Phenomenon is called the Redshift later in 1927
Vesto Slipher and Carl Wilhelm Wirtz
10
a Belgian Catholic Priest Suggested that there galaxies were not moving but instead proposed that the universe is expanding
Georges Lemaitre
11
He calculated how distant galaxies were moving away from the earth and form each other. His Calculation supported the theory that the universe is expanding
Edwin Hubble
12
They Discovered a low steady " Hum " from their Holmdel Horn Antenna in 1965 they conducted that the noise was the CMBR, which speed across the space evenly this radiation was believed to be anergy remains
Robert Wilson and Arno Penzias
13
Big Bang Nucleosynthesis other name
Primordial Nucleosynthesis
14
the process of producing light elements during the bigbang expansion.
Big Bang Nucleosynthesis
15
He is an American Cosmologist Was able to prove the BBN with his Calculation
Ralph Alpher
16
an isotopes of hydrogen that has one proton and one neutron
Deuterium
17
it's a energy that required to break down a nucleus into its components
Binding Energy
18
a radioactive isotopes of hydrogen with one proton and two neutron
Tritium
19
an isotopes of helium with one neutron and 2 protons
Helium 3
20
two neutrons and two protons has a binding energy equivalent to 28 MeV
Helium 4
21
an unstable nucleus with three protons and four neutrons
Lithium 7
22
an unstable isotopes of beryllium with 4 protons and tree neutrons
Beryllium 7
23
2 cosmic abundance and the major proof of BBG
Hydrogen and Helium
24
it is the process by w/c means elements are formed within this start
Stellar Nucleosynthesis
25
according to this theory stars are formed when gravity started acting on matter and particles expanding with the universe
Star Formation Theory
26
These dense regions of molecular clouds, known as stellar nurseries collapse to form young stellar object known as
Protostars
27
the process by w/c star changes during its lifetime
Stellar Evolution
28
the primary factor to Determine how stars evolve
Mass
29
All Star are born from clouds of gas and dust Callex
Nebulae or Molecular Clouds
30
when the core temp Resch the limit, nuclear fusions and other nuclear reaction begins
10 Million Kelvin
31
The Nuclear Reactions release positrons dnd neutrinos which increases pressure ang stop the contraction the gravitational equilibrium is reach and the protostar will be one
Main Sequence Star
32
Red Small Stars also called as
Red Dwarfs
33
Helium is converted to carbon in the core via alpha processes which evolve helium atoms also called as
Alpha Particles
34
Some Protostar with significantly small masses compared to the sun called
Brown Dwarfs
35
the only things that remains is the hot and inert carbon core the star become
White Dwarfs
36
When the gravity squeezes that core until the star explodes and releases a large amount of energy the star explosion is called
Supernova
37
What is the name of sn antenna that they used bby Robert and Arno
Holmdel Horn Antenna