Atomic Structure Flashcards
1
Q
Smallest unit of an element
A
Atom
2
Q
A subatomic particle that has a negative charge
A
Electron
3
Q
The center of an atom made up of protons and neutrons
A
Nucleus
4
Q
A subatomic particle with a positive charge
A
Proton
5
Q
Find electrons and it’s outside of the nucleus
A
Electron Cloud
6
Q
Number of protons in an atom
A
Atomic number
7
Q
Total mass of protons and neutrons in and atom
A
Mass number
8
Q
A subatomic particle with no charge
A
Neutron
