Science 8 Topic 8 Lesson 2 The Periodic Table Terms - Defenitions Flashcards
Atomic Mass
The average mass of all the isotopes of an element.
Periodic Table
An arrangement of the elements showing the repeating pattern of their properties.
Chemical Symbol
A one-or two- letter abbreviation for an element.
Period
A horizontal row of elements in the periodic table.
Group
Elements in the same vertical column of the periodic table; also called family.
Representation
A drawing or image of an actual thing.
The average mass of all the isotopes of an element.
Atomic Mass
An arrangement of the elements showing the repeating pattern of their properties.
Periodic Table
A one-or two- letter abbreviation for an element.
Chemical Symbol
A horizontal row of elements in the periodic table.
Period
Elements in the same vertical column of the periodic table; also called family.
Group
A drawing or image of an actual thing.
Representation
