Family is a synonym for group.
Do you mean as in the periodic table of elements? Do you mean in the family of precious metals? the table
You mean "Do all elements have light?"
A family of elements is a group (column) of the Periodic Table. The family of an element is the column it is in in the Periodic Table. In a family of elements, they all have similar properties. An Example of a Family of Elements;The Alkali Metals - Group 1LithiumSodiumPotassiumRubidiumCaesiumFrancium
All elements in the oxygen family have 6 electrons in the outer orbit.
The Actinide series.
If by "elements" you mean Types:FireGrassWaterElectricIcePsychicDragonDarkRockSteelGroundBugFlyingPoisonGhostNormalFighting(17 in all)
a family of the periodic table is like a group of elements of the same type.
Lithium, sodium and potassium are all in the first family.
A family of elements (Or Chemical Family) is used to describe a group of related elements. For example, copper, silver, and gold all belong to the same chemical family. These 3 elements are often referred to as the coinage metals. These elements share several common properties.
Radioactive elements exist in all groups of the periodic table.
Is the same thing as a family and a family is a vertical column in the periodic table. Elements in a family all share similar characteristics, whether they be physical or chemical. There are 18 family (or group) columns in the periodic table.
newdiv