Atoms
Periodic Table
Groups 1 & 2
Groups 13-16
Groups 17 & 18
100
The number of protons
What is the Atomic Number of an Element?
100
These vertical "groups" are also known as "families"?
What are columns?
100
This group is the first group of the Periodic Table.
What are the Alkali Metals
100
This Group 13 element is the only one of its group that not a post-transitional metal.
What is Boron?
100
This Group 17 is also known by this 2-word name.
What is the Halogen Family
200
Protons, neutrons, and electrons
What are the 3 primary particles in an atom?
200
This horizontal category is also known as "periods."
What are rows?
200
This alkali metal is the only one that is not a silvery solid.
What is hydrogen?
200
This Group 14 element is the only one that is a non-metal.
What is Carbon?
200
This element is the only member of this category that is a liquid.
What is Bromine?
300
Protons & Neutrons
What is found in an atom's nucleus?
300
This number is equal to the number of electron energy levels an element has
What is a period (row) number?
300
Magnesium and calcium are the most common elements in this group.
What are the Alkali Earth Metals?
300
This is the only Group 15 element that is a gas.
What is Nitrogen?
300
This element is the most reactive halogen.
What is Fluorine
400
The number of protons and neutrons
What is the atomic mass?
400
These are based on the number of valence electrons.
What is a group number?
400
These metals are highly reactive and have only one valence electron.
What are the Alkali Metals?
400
This Group 14 metal is poisonous and is used in car batteries?
What is Lead?
400
The elements Group 18 are also known by this name.
What are the Noble Gases?
500
Subtracting the atomic number from the atomic mass?
How do you find the number of neutrons (in an element)?
500
Of Groups 1 & 2, this group is the most chemically reactive.
What are the Alkali Metals?
500
This Group 16 element conducts electricity when exposed to light.
What is Selenium?
500
This element, usually added to table salt, is the least reactive of the Halogen Family.
What is Iodine?
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