Atomic Model Flashcards
1
Q
What does the plum pudding model represent?
A
The plum pudding model shows that the atom is a ball of positive charge with negative electrons embedded in it.
This model was incorrect.
2
Q
What did Rutherford’s scattering experiment reveal?
A
Rutherford’s scattering experiment found a central area of positive charge in the atom.
This led to the development of the nuclear model.
3
Q
What is the nuclear model of the atom?
A
The nuclear model has a positive nucleus and electrons in shells.
4
Q
Who discovered neutrons?
A
Chadwick later discovered neutrons.
5
Q
Who discovered the arrangement of electrons in shells?
A
Bohr discovered the arrangement of electrons in shells.
