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2.46: Modern Periodic Table

Difficulty Level: At Grade Created by: CK-12
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Vocabulary

group

group

Column of the periodic table, which contains elements with similar properties.
period

period

Row of the periodic table that contains elements ranging from metals on the left to metalloids and to nonmetals on the right.
periodic table

periodic table

Table of elements arranged by increasing atomic number (modern periodic table) or by increasing atomic mass (Mendeleev’s periodic table).

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Description

Difficulty Level:

At Grade

Grades:

7 , 8

Date Created:

Oct 31, 2012

Last Modified:

Aug 30, 2015
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SCI.PSC.123.14.L.1

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