Lesson 1 Flashcards
1
Q
Who created the plum pudding model?
A
JJ Thomson
2
Q
Through the structure where is the negative charge?
A
Dotted around
3
Q
What did Je Thomson discover?
A
Electrons
4
Q
What experiment did Rutherford do?
A
He fired alpha particles at gold foil.
5
Q
What model did Rutherford propers
A
Nuclear model
6
Q
What did Niels Bohr discover?
A
Energy level and shells
7
Q
In Bohr’s model of the atom where are the electrons?
A
Orbiting around in shells
8
Q
What did Chadwick discover?
A
Neutron
