Squares
Atoms
Elements
The Table
Miscellaneous
100
This is the one or two letters that abbreviates the element name.
What is the element symbol?
100
This equals the number of protons and the number of electrons.
What is the atomic number?
100
This is the element name for Au.
What is gold?
100
The elements are in order on the periodic table by this.
What is the atomic number?
100
If elements are man-made you can't find them here.
What is nature?
200
This is shown under the element symbol.
What is the element name?
200
The difference between the atomic mass and the atomic number gives you the number this.
What is are neutrons?
200
The element symbol for this CO(2)
What is carbon dioxide?
200
Between metals, nonmetals, and metalloids this has the most elements?
What is metals?
200
The element, Germanium, is named after this country.
What is Germany?
300
The atomic number equals the number of protons and the number of this.
What is electrons?
300
Protons and neutrons are found here.
What is the nucleus of an atom?
300
Potassium is the element name for this element symbol.
What is K?
300
The stair-step line touches only these except aluminium.
What is metalloids?
300
This man created the Periodic Table of Elements.
Who is Dmitri Mendeleev?
400
This is mostly found below the element name.
What is the atomic mass?
400
Electrons are charged in this way.
What is negatively?
400
This is the only nonmetal that is not placed on the right side of the Periodic Table.
What is hydrogen?
400
The most highly reactive elements are placed on this side of the Periodic Table.
What is the left side?
400
AMU abbreviates this.
What is atomic mass units?
500
The number of electrons shells of an atom is based on this.
What is the period number?
500
This has no charge.
What are neutrons?
500
Although, hydrogen is under the alkali metal group, it is still this.
What is a nonmetal?
500
This group contains the non-reactive elements.
What is the noble gases?
500
This element is used in weather balloons.
What is helium?
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