8.5C Periodic Table

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

Nonmetals on the table go

Which group is stable, non-reactive or inert?

The atomic mass and atomic number decrease from left to right across the periodic table

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

Metals on the table go

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

As you go from top to bottom on the periodic table, density _________

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

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

Which group contains the most reactive non-metals?

Which group is the only group made up entirely of gases?

Metalloids are

What determines an element's reactivity?

Stable atoms have

Groups on the table go

Periods on the table go

The energy levels increase as you go from top to bottom

Similar chemical Properties on the table go

Which group contains the most reactive metals