The father of the periodic table.
What is Dmitri Mendeleev.
The elements are listed in atomic number by?
What is numerical order.
The atomic number represents.
What is the number of protons.
What property of an element can people tell with the periodic table?
What is atomic mass or number of protons.
The way to find the electrons in an Element.
What is atomic mass subtracted by atomic number.
The year the periodic table was discovered.
What is March 6 1869.
The letter in the middle of each element.
What is the element's symbol.
The atomic weight represents.
What is the total of protons and electrons.
What subject is the periodic table used for a lot?
The age of the periodic table.
What is 152 years old.
The last time the periodic table was changed.
What is 2016.
The name of the vertical column.
What is group.
Identified protons in the atomic nucleus in 1914.
Who is Daniel Rutherford.
What does the periodic table show.
What are all the different atoms on earth.
The two main types of element.
What is non-metals and metals.
The first person to organize the elements.
Who is John Newlands
The name of the horizontal rows.
What is period.
Discovered electrons move around a nucleus.
What is Rutherford and Hans Geiger.
What is a Chemist.
The first artificial element.
What is Technetium.
Jhon Newlands organized the elements based off.
What are characterestics.
Led to the periodic structure.
What is the law of octaves.
The effect of neutrons being found.
What is Isotopes were found.
The periodic table can tell this based on the position of the element on the chart.
What is allowing people to predict the properties of the elements
The number of elements in the periodic table.
What is 118.