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earth science > bigbang > Flashcards

bigbang Flashcards

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1
Q

pag universe ang pinag uusapan, sinong sikat?

A

albert einstein

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2
Q

anong pinaniniwalaan ni Einstein noon?

A

the universe daw is never changing.

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3
Q

he proposes static universe, it means kung ano ung ngayon, ganyan din sya dati

A

albert einstein

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4
Q

bakit tumayo ang static universe?

A

kasi nga albert proposes the cosmological constant (hindi na daw mag babago)

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5
Q

static universe gave birth ____

A
  • steady state theory (by which hindi daw mag babago ang universe)
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6
Q
  • he restudy the idea of einstein
A

George Lemaitre (proponent)

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7
Q

he said that the universe at the present, ung observable universe at this present will give us a clue. kung ano ang itsura ng universe in the past. your present will give a clue, and that universe is moving.
he said that if the universe is big now, then the past was once small.

A

George Lemaitre

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8
Q

this theory that george said is called
_____ na para daw itlog, also know as “___ ___”

A

primeval atom, cosmic egg

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9
Q

initial practice underwent an extreme rapid exponential inflation in all direction

A

cosmic egg

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10
Q

the universe is ______ years ago

A

13.8 billion

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11
Q

the earth is ______ years ago

A

4.6 billion

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12
Q

expanding universe came from single primordial particle

A

primeval atom

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13
Q

this primordial underwent an explosion called _______

A

bigbang

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14
Q

expanding universe came from single_________ - primeval atom

A

primordial particle

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15
Q

this is not a burst but a simultaneous appearance of space everywhere

A

bigbang

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16
Q

Bigbang is like a balloon said by the theory of

A

fred hoyle.

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17
Q

the idea of _______, ang entirely universe ay hindi daw nag babago kasi pag nagkakaroon daw ng space na dadagdagan ang matter.

A

steady state

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18
Q

in the concept of______, ang density ng universe nag babago. kasi daw lumalaki ang space pero ang matter yan lang

A

george

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19
Q

sa ________ lumalaki ang space, nag dadag dag ng matter ibig sbhin ang density hindi nag babago

A

steady state

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20
Q

he said that george concept is philosophically unsatisfying

A
  • fred hoyle
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21
Q

bigbang is now coined. its accidentally bash. wth is that the bigbang just exploded then happen? sabi ni ____

A

fred hoyle

22
Q

He said that bigbang is everywhere and stretching

A

fred hoyle

23
Q

states that other galaxies are moving away relative to the the milky way galaxy, and the universe is expanding uniformly in all direction

A

hubble’s expansion

24
Q

it tells how fast the universe is expanding (the rate of the expansion can be estimated from observation)

A

hubbles constant

25
Q

galaxies farther away from us are also moving away faster from us

A

hubbles law

26
Q

bigbang as an expansion said ______

A

edwin hubble

27
Q

He said bigbang as an expansion and said that the 1st evidence is the fuzzy patches of distant universe (proved the existence of galaxies beside milky way)

A

Edwin hubble

28
Q

He said in his 2nd evidence that galaxies are continuously moving away from each other (distance galaxies are continuously growing)

A

Edwin hubble

29
Q

He said in his 3rd evidence that maliban sa 1st and 2nd evidence he saw a redness and undergo ____

A

Edwin hubble, redshift

30
Q

its the source of light moving away from the observer.

A

redshift

31
Q

Edwin Hubble evidences:

A
  1. fuzzy patches of distant universe (proved the existence of galaxies beside milky way)
  2. galaxies are continuously moving away from each other (distance galaxies are continuously growing)
  3. maliban sa 1st and 2nd evidence he saw a redness and undergo redshift
32
Q

in the end the universe is not _____

A

static

33
Q

at this part, Einstein believe george and said “”

A

this is the most beautiful and satisfactory explanation of creation to which i have ever listened.

34
Q

he described that light waves are stretch and wavelength became longer, this is the one who discovered red shift

A

vesto slipher

35
Q

This person produced bigbang as an explosion and said that universe one once a hot dense and went bang and gigantic explosion billion years ago

A
  • george gamow
36
Q

published a paper hypothesizing that the universe burst into being in a gigantic explosion of bigbang several billion years ago

A

george gamow

37
Q

george gamow said that the universe explode, elements were joined after bigbang, large amount of ___ and ___ in the universe (__%) that came from the reaction in a very dense state whose afterglow now detected as _____

A
  • Hydrogen (H) and He (Helium)
  • 99%
  • CMBR
38
Q

Primordial Nucleosynthesis (Abundance of light element)

A
  • H and He (Hydrogen and Helium)
39
Q

CMBR mean?

A

Cosmic Microwave Background Radiation

40
Q

____ an _____ said that if explosion happend there should be evidence that explosion happened

A

Hermann and Alpher

41
Q

predicted that if the early state of the universe was hot and dense, then the afterglow must filled up the universe

A

Hermann and Alpher

42
Q

Alpher–Bethe–Gamow paper or also know as

A

αβγ paper

43
Q

who were the αβγ?

A

Ralph Alpher, Hans Bethe, George Gamow

44
Q

primeval thermonuclear explosion built up by successive capture of neutrons

A

αβγ

45
Q

formation of heavier elements

A

αβγ

46
Q

they heard a sound, and that sound hindi na sya mawawala forever. that sound was the remain of the bigbang the cosmic microwave background radiation.

A

Arno Penzias and Robert Wilson

47
Q

it all happens in all locations because of the evidence and andito sya ngayon which ung mga naririnig natin sa tv.

A

Arno Penzias and Robert Wilson

48
Q

einstein and george produce

A

space

49
Q

gamow or the aby produce ___

A

matter

50
Q

the creation in _____
the god created heavens and the earth
heaven is? ___
earth is? ___

A

geneisis 1:1

space

aspect of matter.

earth science (3 decks)

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