5.0 - The Formation of the Universe Flashcards
what is the big bang theory
the university was once a small, hot, dense ball and it started to expand over time
When the univese expanded did it become warmer or cooler
cooler
is the universe still expanding
yes
what is the dopper effect
the change in a pitch of sound or color of light due to the distance
what did edwin hubble contrubute to the big bang theory
he discoverd the speed at which the universe is expanding at
how did george gamow contrubute to the big bang theory
he discoverd that the universe has a hot orgin
did time exist before the big bang
no
is the big bang and explosion
no
when the universe expands does the tempature increase or decrease
increase
TRUE OR FALSE: as time goes on the universe will get less dense and hot
true
TRUE OR FALSE: could there be a second bang
true its called the big crunch
TRUE OR FALSE: the universe is exapnding at a slow rate
false
