Atoms Flashcards
1
Q
The smallest unit of an element that maintains the properties of that element
A
Atom
2
Q
A subatomic particle that has a nehgative charge
A
Electron
3
Q
In physical science, an atoms central region which is made up of protons and nuetrons
A
Nucleus
4
Q
A region around the nucleus of an atom where electrons are likely to be found
A
Electron Clouds
5
Q
A subatomic particle that has a positive charge
A
Protons
6
Q
A unit mass that describes the mass of an atom
A
Atomic mass unit
7
Q
A subtomic particle that has no charge and that is found a negative charge
A
Nuetrons
8
Q
The number of netrons and protons
A
Atomic number
9
Q
An atom that has the same number of protons
A
Isotopes
10
Q
The sum of the number of protons and nuetrons
A
Mass number
11
Q
The mass of a atom
A
Atomic mass
