Relier Pairs Element Families Matching GameVersion en ligne Match the features of element groups and families in the periodic table. par Ishikawa 1 Alkaline Earth Metals 2 Noble Gases 3 Alkali Metals 4 Transition Metals 5 Lanthanides 6 Metalloids 7 Actinides 8 Halogens Inert, non-reactive gases Rare earth elements, shiny Highly reactive, soft metals Reactive, form oxides Reactive non-metals, form salts Radioactive, heavy elements Intermediate properties, semiconductors Diverse properties, good conductors
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