Periodic table

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Hello my name is Regis and today me and my friends will tell you everything you need to know about the periodic table!
Hello my name is Lucas, do you know what the periodic table is? Well, it is a table where you can find all the elements arranged in periods, families and groups.
Hello my name is Camila, the groups in the periodic table are columns in where we can find the elements.
Do you know what periods are? Well, a period in the periodic table is a row of chemical elements. All elements in a row have the same number of electron shells.
Families are elements with similar properties like: metals, nonmetals and metalloids.
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