Ch 10- Atoms Flashcards
1
Q
Atom
A
The smallest part of an element
2
Q
Element
A
Substance made up of only one type of atom
3
Q
Sub atomic particles
A
Proton, neutron and electron
4
Q
Proton
A
Mass-1
Positive
Found in nucleus
5
Q
Neutron
A
Mass 1
Neutral
Found In nucleus
6
Q
Electron
A
Neglible mass
Negative
Orbits nucleus
7
Q
Atomic number
A
Number of protons in the atom of an element
8
Q
Mass number
A
Total number of protons and neutrons in an atom
9
Q
Electronic configuration
A
The location of electrons in an atom
10
Q
Structure of electrons
A
2,8,8
11
Q
Alloy
A
A mix of metals
12
Q
Isotope
A
Atoms of the same element that have different number of neutrons
