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Element Placement
History
Periods and groups
Protons Neutrons and Electrons
Random
100
What is the first element in the periodic table?
What is Hydrogen.
100
Who made the periodic table?
What is Dmitri Mendeleev.
100
What is the first element in column one?
What is hydrogen.
100
How many protons are in hydrogen?
What is 1.
100
Unscramble- rino
What is iron.
200
What is the first element in the Noble Gas category?
What is Helium.
200
Who invented the Bohr Atom model?
What is Neils Bohr.
200
What is the first element in the third row?
What is sodium.
200
How many neutrons does nitrogen have?
What is seven.
200
Fill in the blank- The atomic symbol Au stands for ______.
What is gold.
300
What is the first element in period six?
What is Cesium.
300
Who discovered neutron?
Who is James Chadwick.
300
What is the third element in column twelve?
What is mercury.
300
How many electrons does phosphorus have?
What is 15.
300
What do you rate this game on a scale from one to ten?
What is ten.
400
What are the only two elements that are liquids at room temperature?
What is Mercury and Bromine.
400
Who was the first person to realize that atoms make up everything?
Who is Democritus.
400
What is the last element in the periodic table?
What is ununoctium.
400
What is the atomic weight of xenon?
What is 131.
400
How many elements are one the periodic table?
What is 118.
500
What is the lightest element in the Metalliod section?
What is Boron.
500
Who came up with the name for the atom atoma?
Who is Democritus.
500
What is the last element in column one?
What is Francium.
500
What element has 55 electrons?
What is cesium.
500
The atomic symbol Sb stands for ______.
What is antimony.