GROUP DISCUSSION

" Effort is more important than result " . Explain the sentence in the light of Dalton's atomic theory .

            or

Dalton's atomic theory is full of defects but it is backbone of atomic structure . 

SEMINAR

1.   Students may be assigned seminar on postulate of Dalton's atomic theory and their  limitation.

2. Students may prepare seminar on the origin of cathode rays and important characteristic of these rays. 

3. Students may be assigned seminar on postulates of  Bohr's atomic theory   and their limitation.

SYMPOSIUM

A symposium can be organised in class comparing the merits and limitations of Thomson , Rutherford and Bohr's model of an atom. 

WEB DESINATION: science.pppst.com/atomicstructure.html