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'''Chemical evolution''' The only chemical elements produced by the big bang were hydrogen and helium. The heat and pressure within stars, these original elements evolved into the other 88 occuring chemical elements. | |||
'''Chemical evolution''' may refer to: | |||
*], the creation of chemical elements in the universe either through the Big Bang, or supernovae | *], the creation of chemical elements in the universe either through the Big Bang, or supernovae | ||
*], the transition from nonliving elements to living systems | *], the transition from nonliving elements to living systems |
Revision as of 16:34, 9 April 2010
Chemical evolution The only chemical elements produced by the big bang were hydrogen and helium. The heat and pressure within stars, these original elements evolved into the other 88 occuring chemical elements.
- Nucleosynthesis, the creation of chemical elements in the universe either through the Big Bang, or supernovae
- Abiogenesis, the transition from nonliving elements to living systems
- Molecular evolution, evolution at the scale of molecules
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