Changing atomic model: Atomic
structure and the periodic table:
Chemistry: GCSE (9:1)
Ancient greek model of the atom
Atoms are tiny solid spheres which cannot be divided.
JJ Thompson
Discovered the electron and developed the "plum-pudding" model of the atom
, plum pudding model of the atom
atoms are balls of positively charge with negative electrons embedded in it
structure and the periodic table:
Chemistry: GCSE (9:1)
Ancient greek model of the atom
Atoms are tiny solid spheres which cannot be divided.
JJ Thompson
Discovered the electron and developed the "plum-pudding" model of the atom
, plum pudding model of the atom
atoms are balls of positively charge with negative electrons embedded in it
