LEARNING AREA : ELEMENTS AND SUBSTANCES 

LEARNING STANDARD :  

8.2.1 Analyse the Modern Periodic Table of Elements.

8.2.2 Deduce the principle of arranging the elements in the Modern Periodic Table of Elements.

8.2.3 Draw and write the electron arrangement of elements in its group.

8.2.4 Explain the formation of positive and negative ions.

8.2.5 Justify the loss and gain of electrons to achieve the stable electron arrangement.