The history of the atom Flashcards
1
Q
Models
A
Models have always been questioned because scientists keep coming up with different models for everyone.
2
Q
Three parts of an atom
A
Proton, Neutron and the electrons
3
Q
Neutrons
A
The neutron is the part in the middle of the atom
4
Q
Proton
A
The proton is the tiny particle found in the nucleus
5
Q
Electron
A
The electron is the small shells around the nucleus
6
Q
Proton
A
Relative mass - 1
Relative charge - +1
7
Q
Neutron
A
Relative mass - 0
Relative charge - -1
8
Q
Electron
A
Relative mass - very small
Relative charge - -1