Duplicate of Periodic Table

Which group contains the most reactive metals

Which group contains the most reactive non-metals?

An element that is dull and does not conduct heat or electricity would be considered

Groups on the table go

Stable atoms have

Which group is stable, non-reactive or inert?

If an element has similar chemical properties to another, it is in the same_________

An element that is shiny, malleable, and a good conductor of heat and electricity would be a

If an element has the same energy levels/shells as another element, they are in the same ______

An element that has properties of both metals and nonmetals would be considered

Periods on the table go

What determines an element's reactivity?

The energy levels increase as you go from top to bottom