miércoles, 30 de marzo de 2011

PERIODIC TABLE

As I promised you this morning, here you have several Periodic Tables to do yor homework. Antonia Montes.

PERIODIC TABLE 1

PERIODIC TABLE 2

PERIODIC TABLE 3

WORK SHEETS

martes, 22 de marzo de 2011

COVALENT AND IONIC BONDS

These days we are working with ionic and covalent bonds.Here you have some activities to reinforce your knowledge.Enjoy them.