Unit 3: Elements and Periodic Table Flashcards
1
Q
Element
A
Made up of subatomic particles. They are distinguished by the # of protons.
2
Q
Atom
A
Smallest part of a substance.
3
Q
Property of an Element
A
Characteristics of an element
4
Q
Protons
A
Positive charge
5
Q
Neutrons
A
No charge
6
Q
Electrons
A
Negative charge
7
Q
Neutral atom
A
These atoms have the same number of protons and electrons
8
Q
Charged atoms
A
These atoms have either a positive charge or a negative charge
9
Q
Atomic structure
A
Nucleus surrounded by electrons and protons are on the inside of the nucleus
10
Q
Atomic Number
A
The amount of protons in an element
