Periodic Table
Groups on periodic tables are known as this
Columns
This element has the symbol "H" with an atomic number of 1
Hydrogen
Hydrogen has this many valence shells
1
This is the most common type of element
Metals
Rows on periodic tables are known as this word
What are Periods?
This element has the symbol "He" with an atomic number of 2
Helium
Outer shells on an atom
Valence Shells
This separates the metals from the non-metals
Transition Line
This element has no family
What is Hydrogen?
This element has the symbol "Ne" with an atomic number of 10
Neon
If an atom has 84 protons then what is its electron count
84
There are this many metalloids
7
Modern-day periodic tables are organized by this part of an element
What are Protons
This element has the symbol "Ag" with an atomic number of 47
Silver
Electron Cloud
What element is the only liquid metal
Mercury
This is the most reactive element on the periodic table
What is Fluorine?
This element has the symbol "Hf" with an atomic number of 72
What is Hafnium?
This dot diagram starts with this name and only shows the amount of valence electrons
Lewis Dot Diagram
or
Lewis
List all the metalloids
boron, silicon, germanium, arsenic, antimony, tellurium, and polonium