Origins Flashcards
1
Q
Big-bang
A
13.79 ( universe starts cooling)`
2
Q
Birth of solar system
A
4.6 (Sun was bron form medula with its gravity attracting space dust and gas eventually forming planets)
3
Q
Early earth
A
At first earth was piping hot=molten rocks=water vapour=methane=NH3
4
Q
When did earth start life
A
4.54
5
Q
3 Hypothesis on earths beginning
A
Supernatural Event: High power
Panspermia: Life originated from meteor/asteroids/comets
Abiogenesis: Life started from non-living matter
6
Q
Miller Urey experiment
A
Conditions of early earth replicated from chemicals from the old earth forming amino acids
