This file is from a shared repository and may be used by other projects.
The description on its file description page there is shown below.
Summary
DescriptionTaxonomic PT with AM, AEM and RN.jpg
English: A periodic table showing taxonomic categories of the chemical elements including the alkali metals, alkaline earth metals, and reactive nonmetals
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.