مكتبة الباوربوينت للثانوية العامة ( رياضيات - كيمياء - فيزياء - أحياء )عربي - لغات
Crossword puzzle and periodic table activity.
4
Atomic model
Historical overview of the atom from Democritus to Bohr.
5
Alkali Metals Lab
Combining alkali metals with water – what could be more fun than explosions?
6
Periodic Trends
Examining how ionization energy and electron affinity change with an element's position on the periodic table.
8
Ionic Bonding
Lewis ...
↧