Atomic Structure Flashcards
1
Q
the smallest unit of an
element
that maintains the properties.
of that element
A
Atom
2
Q
The number of protons in a nucleus of an atom
A
Atomic number
3
Q
Area outside of the nuceus. contains electrons
A
Electron cloud
4
Q
Number of protons and neutrons
A
Mass number
5
Q
A substance particle that has no charge and that is located in the nucleus of an atom.
A
Nuetron
6
Q
A substance particle that has a negative charge
A
Electron
7
Q
Center of an atom, holds protons and neutrons
A
Nucleus
8
Q
A sublimatic particale that has a positive charge
A
Proton
