Chemical evolution

Chemical evolution

Chemical evolution may refer to:

  • 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
  • Gas evolution reaction, the process of a gas bubbling out (or evolving) from a solution
  • Oxygen evolution, the process of generating molecular oxygen through chemical reaction

Wikimedia Foundation. 2010.

Игры ⚽ Поможем сделать НИР

Look at other dictionaries:

  • Evolution (term) — Evolution is a term with many meanings. For instance, Merriam Webster lists biological evolution as one meaning out of a total of six.Evolution is not exclusively a term of biology. There are also evolutionary economics, evolution of languages,… …   Wikipedia

  • Evolution (disambiguation) — In biology, evolution is a change in the inherited traits of a population from one generation to the next.Evolution may also refer to:Film* Evolution (film), a 2001 film by Ivan Reitman * , a 2006 filmTelevision* Evolution (TV series), a… …   Wikipedia

  • Chemical biology — is a scientific discipline spanning the fields of chemistry and biology that involves the application of chemical techniques and tools, often compounds produced through synthetic chemistry, to the study and manipulation of biological systems.… …   Wikipedia

  • Evolution —     Evolution (History and Scientific Foundation)     † Catholic Encyclopedia ► Evolution (History and Scientific Foundation)     The world of organisms comprises a great system of individual forms generally classified according to structural… …   Catholic encyclopedia

  • evolution — [ev΄ə lo͞o′shən; ] occas. [ ē΄vəlo͞o′shən] n. [L evolutio, an unrolling or opening < evolutus, pp. of evolvere: see EVOLVE] 1. an unfolding, opening out, or working out; process of development, as from a simple to a complex form, or of gradual …   English World dictionary

  • chemical element — Introduction also called  element,         any substance that cannot be decomposed into simpler substances by ordinary chemical processes. Elements are the fundamental materials of which all matter is composed.       This article considers the… …   Universalium

  • evolution — evolutional, adj. evolutionally, adv. /ev euh looh sheuhn/ or, esp. Brit., /ee veuh /, n. 1. any process of formation or growth; development: the evolution of a language; the evolution of the airplane. 2. a product of such development; something… …   Universalium

  • chemical bonding — ▪ chemistry Introduction       any of the interactions that account for the association of atoms into molecules, ions, crystals, and other stable species that make up the familiar substances of the everyday world. When atoms approach one another …   Universalium

  • chemical reaction — Any chemical process in which substances are changed into different ones, with different properties, as distinct from changing position or form (phase). Chemical reactions involve the rupture or rearrangement of the bonds holding atoms together… …   Universalium

  • Evolution — This article is about evolution in biology. For other uses, see Evolution (disambiguation). For a generally accessible and less technical introduction to the topic, see Introduction to evolution. Part of a series on …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”