CREF 11

Question 1

Similarities between plum pudding model and nuclear model.

Answer 1

Contain positive charge(protons)
Contain negative charge
Atoms have no overall charge

Question 2

Differences between plum pudding model and nuclear model.

Answer 2

Nuclear:
Dense nucleus (Rutherford)
Lots of empty space (Rutherford)
Neutrons (Chadwick)
Electron Shells (Bohr)