Q1 quiz 1 Flashcards
(154 cards)
Religous belief that the universe was ffrom a supernatural act of divine creation
Theory of Creation
Who are originally created the Big-Bang Theory
Alexander Friedman and Georges Lamaitre
13.7B years ago there was nothing. Suddenly, due to a random fluctuation in an empty void, there was a great explosion.
Big Bang Theory
a tiny compact point where all the matter and energy in the universe are crammed into.
Singularity
In order, what are the events in bigbang theory?
Singularity Era
Inflation Era
Formation of Basic Elements
Formation of the Universe
Radiation Era
Matter Dominance
Birth of Stars and Galaxies
Singularity Era is also known as ?
planck era
it is the earliest known period of the universe
singularity era
what era was when all matter was condensed into a single point of infinite density and heat
singularity era
in inflation era, how big did the universe expanded?
10^35 meters in width
when protons and neutrons combined what is made?
hydgrogen nuclei
when pairs of hydrogen nuclei combine, what is made? and what do you call this process
helium nuclei, neosynthesis
this era possessed gravity, strong and weak nuclear forces and electro magnetic forces
formation of the universe
most of the energies was formed in this era
radiation era
in radiation era, what was formed?
cosmic microwave background
what era did lithium atoms began to form
matter dominance
how do you make atoms on the matter dominance era?
hydrogen and helium nuclei
dopple shift towards the end of spectrum, due to light waves being stretched
red shifting
what theory states that the universe doesn’t change in its appearance and it is homologous
Universe was and will always the same the whole time
steady state theory
it is an extension to the big bang theory, it proposed three solutions
inflation theory
energy of empty space which causes expansion to accelerate
dark energy
this energy cannot be seen
dark matter
who made the vortex theory
rene descartes
theory that states that Sun is the center, swirl of vortex carries the planet around like leaves in the whirlpool
vortex theory
who made the collision theory
georges louis leclerc comte de buffon