How does metallic character change when we move
Down a group ?

How does metallic character change when we move Across a period ?

How does ionisation energy change when we go down in a group ?

1) 3^(rd ) period : Na , Mg ,Al,Si,P ,S,cl 2) Metallic character decreases while non - metallic character increases as we move along a period . From the above date , 1. Identify metals .

How does the rate of reaction change with time.

Collect information regarding metallic character of elements of IA group and propare report to support the idea of metallic character increases in a group as we move from top to bottom .

How does a bone move?

How do we know that it (Fe) has changed?

What do you mean by the term electron gain enthalpy? How does electron gain enthalpy change along a period and in a group?

How does tendency to gain electrons vary as we move down the group ?