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'''Physical science''' is the branch of [[science]] dedicated to non-living systems (as opposed to [[life sciences]]).
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'''Physical science''' is the branch of [[science]] dedicated to non-living systems (as opposed to [[biology|life science]]).
    
The best known physical sciences are [[astronomy]], [[physics]], and [[chemistry]].  
 
The best known physical sciences are [[astronomy]], [[physics]], and [[chemistry]].  
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