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9 questions
Has a positive charge
Proton
Netron
Electron
im not sure!
Has no charge
Proton
Neutron
Electron
im not sure!
Has a negative charge
Proton
Neutron
Electron
im not sure!
The central core of an atom is called the...
Valance Electron
Neutron
Nucleus
Period
Elements have nothing in common
Group
Atomic Mass Unit
Family
Period
Elements in a ______ or a ______ of the Periodic Table of similar characteristics.
Group
Troop
Squad
Family
A vertical column is the Periodic Table
Period
Row
Group
Column
A group or _____ with similar chemical properties
Electron
Period
Family
Group
a tabular array of the chemical elements organized by atomic number, from the element with the lowest atomic number, hydrogen, to the element with the highest atomic number, oganesson.
Group
Row
Periodic Table
Period
Family
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