Meaning & use

the periodic table

proper noun·Academic

Last updated

UK/ðə ˌpɪəriˈɒdɪk ˈteɪbl/
US/ðə ˌpɪriˈɑːdɪk ˈteɪbl/

Meaning

  1. proper nounproper

    A chart that shows all chemical elements arranged by their atomic number and properties.

    Grammar: Always used with 'the' and usually capitalized: the periodic table.

    Patterns

    • on the periodic table
    • in the periodic table
    • the periodic table of elements

    The periodic table helps chemists understand how elements behave.

    Oxygen is found near the top of the periodic table.

    Students learn the periodic table in their first chemistry class.

Common combinations

the periodic table of elements
The periodic table of elements lists all known elements.
on the periodic table
Gold is located on the periodic table with other metals.
arrange in the periodic table
Elements are arranged in the periodic table by atomic number.

Word family

periodic adjective
Happening at regular intervals; in chemistry, relating to the periodic table.
periodicity noun
The quality of occurring at regular intervals, as seen in the periodic table.

Commonly confused: the periodic table or periodic table?

the periodic table vs periodic table

Do not confuse with 'periodic table' meaning a table that appears at regular times; the chemistry term is always 'the periodic table'.

Practice

What is the periodic table used for?

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