developing models of the atom Flashcards
1
Q
Who suggested that electrons orbit the nucleus in shells?
A
Niels Bohr
2
Q
What is the name of the positive sub-atomic particle in the nucleus?
A
Proton
3
Q
Who found evidence of a sub-atomic particle in the nucleus with mass but no charge?
A
James Chadwick
4
Q
What is the name of the sub-atomic particle in the nucleus with mass but no charge?
A
Neutron
