What group number are the halogens found?

A row on the Periodic Table of Elements

___________ is a metal that is a liquid at room temperature.

Which element is found in group 2, period 6?

Which halogen is found in period 4?

Which element has similar chemical properties as sodium but has 7 energy levels?

Elements that have the same number of energy levels are said to be in the same ______.

Name this group: These metals contain familiar metals such as gold, iron, and copper.

an arrangement of the elements according to their atomic numbers so that elements with similar properties are in the same column and properties repeat from row to row

one or two letters that represent the name of an element

a unique number for each element that equals the number of protons in an atom of that element

a grouping of elements based on similar properties, arranged by columns in the periodic table; also known as a group

The letter, C, is a ... of carbon.

Find these groups: Locate Lanthanides and Actinides.

Name this family: This family contains an element known for its role in the chemistry of life.

Find this family: This family contains nitrogen and phosphorus.

Name this family: This family contains an element necessary for water and we need it to breathe.

Find this family: This family contains very reactive nonmetals like fluorine and chlorine.

Name this group: These elements, also known as inert gases, tend to be nonreactive.