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