4.2 Structure Of The Nuclear Atom Flashcards
0
Q
A glowing beam
A
Cathode ray
1
Q
Are negatively charged subatomic particles
A
Electrons
2
Q
Positively charged subatomic particles
A
Proton
3
Q
Subatomic particles with no charge but with the mass nearly equal to that of a proton
A
Neutrons
4
Q
Is a tiny central core of an atom and is composed of protons and neutrons
A
Nucleus