Atoms Flashcards
1
Q
What does an atoms nucleus contain
A
An atom has a small positive charged nucleus surrounded by a negative charged electron
2
Q
The nucleus contains
A
Protons and neutrons in the center electrons orbit outside
3
Q
Electrons are
A
Negatively charged
4
Q
Protons are
A
Positively charged
5
Q
Neutrons have
A
No charge
6
Q
List 4 important peoplevin the history of the atom
A
James Chadwick
Neil Bohr
Ernest Rutherford
J.J Thomas
