This is the homework and happenings page for Owatonna Junior High School's 8th grade Earth Science class with Mrs Koessler. Here you will find agendas, assignments, extra credit opportunities, and tutorials for subjects covered in this class.
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Tuesday, October 30, 2007
trivia
How did the element strontium--also known by the symbol SR and the atomic number 38--get its name?
A: From Strontian, the Scottish mining village in which it was discovered
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