Test on Thursday next week
Homework:
Webassigns, due 9/20/11
Atomic Level Pictures- 1-3 due Tomorrow
Today we learned more about matter and that matter has mass and takes up space.
We learned some vocab words:
Molecule- when any 2 or more atoms are bonded.
Compound- 2 or more different types of atoms are bonded.
Mixture- when 2 or more types of atoms or molecules are placed together.
Pure Substance (Element)- Only 1 type of atom/molecule
There are 116 different types of elements.
Along with Solids, Liquids, and Gases that we learned about yesterday we were given a brief description of what AQUEOUS is.
AQUEOUS (aq)- molecules dissolved by solution
next person: nodroJ
(hold a mirror to it)
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