Russian chemist who developed a periodic table of elements & predicted the discovery of several new elements.

Most elements on the periodic table are classified as __________.

Groups on the periodic table are arranged

Groups tell the # of valance electrons elements in that group have. Vertical, tall columns-exclude transition metals.

States that atoms lose, gain or share electrons in order to acquire a full set of eight valence electrons.

Electrons on the outermost energy level of an atom

The ease and speed with which an element combines, or reacts, with other elements and compounds.

Which accurately describes nonmetals?

Which group on the periodic table is the most reactive?

A term used to describe a material that can be pulled out into a long wire.

Easy to shape or bend

Which group of elements is un-reactive?

Which properties most accurately describe the element silicon (Si)?

Each horizontal row on the periodic table is called what?

How many periods are there in the periodic table?

How many groups are on the Periodic Table of Elements?

A group of elements with similar chemical properties. Normally they are organized in a column or group of columns.

Which group of elements does not melt or change when placed in fire?

Which group includes some of the most familiar elements like nickel, iron, and copper?

Elements with an atomic number higher than __ are not found naturally.

Which group of elements on the periodic table are all gases at room temperature?

Resists combining with another element.

Which pair of elements would have similar properties due to the position in the periodic table?

The ability of an object to transfer heat or electricity.