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Periodic Table
Elements
Particles
Atoms
Misc
100
He created the PT
Wh is Mendeleyev
100
Atomic numner is based on this
What is the number of protons?
100
Positive charge
What is a proton
100
All elements in the first column have similar________________
What is properties?
100
All three of these numbers are the same
What are atomic Number, Protons and electrons?
200
Another name for a column
What is a group
200
The abbbreviation for an element is aka as its
What is the symbol?
200
Negative charge
What is an electron?
200
Hydrogen has an atomic number of ____?
What is one?
200
Formula to calculate neutrons?
What is Neutrons =Mass - Protons?
300
Another name for a row
What is a period
300
He stands for
What is Helium
300
Neutral charge
What is a neutron?
300
Ne is the element ___________?
What is neon?
300
Electrons move in an area known as this
What is the electron cloud?
400
The number below the symbol
What is weight or mass
400
These count for the vast majority of all of an atoms mass
What are protons and neutrons
400
These are the smallest particle
What are electrons?
400
The core of an atom is also called the ____________.
What is the nucleus?
400
The Year DM published the Periodic table
What is 1869?
500
How many naturally occuring element are there?
What is 92
500
Protons and neutrons are also called ________________together within the nucleus
What are nucleons?
500
Up to how many electrons can travel on the third ring of an atom?
What is 18?
500
These move around the nucleus?
What are electrons?
500
Spell DM Correcty
What is Dmitri Mendeleev or Mendeleyev?