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BIO mod 1

QuestionAnswer
earth centered model made by Greeks, lasted 2k years
sun-centered model made by Nicolaus Copernicus, 1543
scientific revolution- 17th century emphasized the importance of viewing the world as a physical system subject to the laws of nature.
how old is the universe 13-18 billion years old
big bang theory the universe originated from an infinitely dense, infinitely hot point in space that exploded
edwin P. Hubble said what All galaxies in the universe are moving away from each other at an incredible speed
order of the universe planet, solar system, galaxy, universe
supernova Star death – When a star dies it may eventually explode. heavy elements are released, leaving them as clouds to be made into second gen stars
Fusion combines smaller nuclei to form larger more stable nuclei
how old is earth 4.6 billion years old, devoid of life for less than 1 billion
What Earth was like before life the atmosphere consisted primarily of water vapor, carbon monoxide, carbon dioxide and nitrogen gases and contain little or no oxygen gas
Created by: liz gelles
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