Periodic Table of Elements

Be, Mg, and Ca are all in this group.

What is the vertical column on the Periodic Table called?

As you go across a period (left to right) the atomic size?

The family of atoms with chlorine and fluorine is called the ___________________ .

What is another name for a family on the Periodic Table?

Which element has the larger atom - Lithium or Sodium?

Elements within the same _____________ are most likely to undergo the same kinds of reactions.

The subatomic particle located outside the nucleus is called the ______________.

Which are considered to be the most stable of the 4 families we discussed?

Mendeleev made the first periodic table, arranging the elements by their?

The periodic table of elements is arranged in order of __________________ .

What is a horizontal row called on the Periodic Table?

As you go down the periodic table the atomic size?

Helium is most like which of these elements?