9/28/2011
Post date: Sep 29, 2011 3:52:22 PM
Bell ringer (written): Why do scientists care about the structure of the atom?
Video: 100 greatest discoveries - chemistry
Greatest discoveries worksheet due in class
Post date: Sep 29, 2011 3:52:22 PM
Bell ringer (written): Why do scientists care about the structure of the atom?
Video: 100 greatest discoveries - chemistry
Greatest discoveries worksheet due in class