Task 2 [P1]
Using the following websites and books, compile a set of 20 Top trumps cards for the first 20 elements of the Periodic Table.
An example has been completed for you
http://www.rsc.org/education/teachers/learnnet/ptdata/table/index.htm
http://en.wikipedia.org/wiki/Periodic_table
http://www.colorado.edu/physics/2000/applets/a2.html
