Periodic Table

Match it! Select the correct answer from the pull down...Good luck!

Very reactive group of metals, not found free in nature

What is the organizational system/chart for elements?

Who created the periodic table and how is it organized?

This group has properties of both metals and non-metals

What is the most reactive group? These metals can explode if exposed to water. hint: only one valence electron

What is a Period?

This group contains salts and exist in all three states of matter (solid, liquid, gas) hint: almost completely stable atoms

This group is not able to conduct electricity or heat very well; are very brittle; Do not reflect light.