Periodic Table of Elements

What classification is silicon?

What the elements located to the left of the staircase are called

What each vertical column in the periodic table is called

The number below each element is average mass of all _____of the element.

What the elements located along the staircase are called

What is the name of the group that only contains gases?

What classification is carbon?

What classification is mercury?

What classification is boron?

The group number tells the number of ____ electrons for all members of that group.

What the number located above each letter (or pairs of letters) is called

What classification is aluminum?

What element is this Bohr model of?

What the number located below each letter (or pair of letters) is called

What each horizontal row of elements is callled

What the elements in groups 3-12 are called.

How many periods are on the periodic table?

What the elements located to the right of the staircase are called

The number above each element tells the number of ________found in the nucleus of each atom.

What each letter or pair of letters used to represent an element is called