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Valence Electrons
Characteristics 1a-4a
Characteristics 5a-8a
Similarities
Name That Element!
100
Name the family with 7 valence electrons.
What is the halogens
100
Element that explodes when in contact with oxygen.
What is Hydrogen
100
Only element in 5a that is not solid at room temperature.
What is Nitrogen
100
Family that is soft to cut and highly reactive.
What is Alkali Metals
100
Name two elements in the 1a group.
What is Lithium, Sodium, Potassium, Rubidium, Cesium, Francium
200
Name the family with 2 valence electrons.
What is Alkaline Earth Metals
200
The lightest Alkali Metal
What is Lithium
200
Most abundant element in Earth's crust.
What is Oxygen
200
Family that is shiny solids and are normally found with oxygen.
What is the Alkaline Earth Metals
200
Name two elements in the 3a group.
What is Boron, Aluminum, Gallium, Indium, Thallium
300
Name the family with 5 valence electrons.
What is the Nitrogen Group
300
The only metalloid in 3a and has a diagonal relationship with Silicon.
What is Boron
300
Most active of all elements.
What is Fluorine
300
Family that has the ability to form with almost all metals.
What is the Halogens
300
Name two elements 5a group.
What is Nitrogen, Phosphorus, Arsenic, Antimony, Bismuth
400
Name the family with 4 valence electrons
What is the Carbon Group
400
Most abundant metal on Earth.
What is Aluminum
400
The lightest Noble Gas.
What is Helium
400
Family that has the highest ionization energy and is colorless and unreactive.
What is the Noble Gases
400
Name two elements in the 7a group.
What is Fluorine, Chlorine, Bromine, Iodine, Astatine
500
Name the family with 6 valence electrons.
What is the Oxygen Group
500
Most important element to life.
What is Carbon
500
Most abundant Noble Gas.
What is Argon
500
Family that is always found with other elements in nature
What is the Boron group.
500
Name three elements in the 8a group.
What is Helium, Neon, Argon, Krypton, Xenon, Radon