The Wonderful World of Erik and Lukas http://erikandlukas.com Knowledge Explorers Sun, 16 Feb 2014 00:12:33 +0000 en-US hourly 1 http://wordpress.org/?v=3.8.5 The Types of Tests http://erikandlukas.com/?p=24 http://erikandlukas.com/?p=24#comments Fri, 14 Feb 2014 03:09:34 +0000 http://erikandlukas.com/?p=24 chemicaltest

When a chemist wants to determine how two things are different, they perform two main types of tests:

  • Physical Tests which are observations that are made about the physical properties of things
  • Chemical Tests which determine how things behave chemically

 

 

]]> http://erikandlukas.com/?feed=rss2&p=24 0 What is Chemistry? http://erikandlukas.com/?p=18 http://erikandlukas.com/?p=18#comments Fri, 14 Feb 2014 02:44:29 +0000 http://erikandlukas.com/?p=18 chemistry_flasks

Chemistry is the science that studies chemicals and how those chemicals interact with one another

Chemicals are substances that are all around us in that everything is made of chemicals

A chemist is a person who studies how chemicals interact

 

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