PDC Assignment #2
Atomic Structure Assignment
http://www.science-class.net/8th_Notes/AtomicStructure_notes_8th.htm
http://www.usoe.k12.ut.us/curr/science/sciber00/8th/forces/sciber/newton2.htm
http://www.usoe.k12.ut.us/curr/science/sciber00/8th/forces/sciber/newtons.htm
Gravity Assignment
http://www.williamsclass.com/EighthScienceWork/Gravity.htm