Show:
Questions
Responses
Print
Periodic Table
Element Identification
Elemental Groups
Electron Configuration
100
The columns on the periodic table
What are groups?
100
One proton and no neutrons. name that element
What is Hydrogen?
100
Alkali metals
What is the name of the family of elements in group one?
100
Electrons in the outermost energy level
What are valence electrons?
200
Rows on the periodic table
What are periods?
200
6 protons
What is carbon?
200
Alkaline Earth Metals
What is the name of the family of elements in group two?
200
Two electrons then Eight electrons then Eight electrons. How many energy levels are represented here.
Three
300
This number tells you the number of valence electrons in a group.
What is the group number?
300
The symbol for sodium
What is Na?
300
The elements Fluorine(F), Chlorine (Cl), Bromine (Br), and Iodine (I) are in this group.
What are the halogens?
300
2 electrons in the first energy level, 8 in the second, 8 in the third, and 2 in the fourth. name that element
What is Calcium?
400
This number increases by one from element to element on the periodic table.
What is the atomic number?
400
Has 13 protons and 14 neutrons
What is aluminum
400
The Noble Gases
Which elements are in group eighteen?
400
All the elements in this family have a stable octet of electrons.
What are the Noble Gases
500
These are the rows on the periodic table and the levels on the planetary model.
What are energy levels?
500
This element can be found in pennies and in water pipes
What is copper?
500
Group 2
alkaline earth metals?
500
All the elements in this family need one valence electron to become stable.
What are the halogens?