Famous Discoveries
Organization Rules!
It's Elemetry!
The Table Rules!
Matter Matters!
100
This man created the periodic table of elements.
Who is Mendeleev?
100
This is another name for the seven horizontal rows on the periodic table.
What is periods?
100
This is what you call the number at the top of each element square in the periodic table.
What is the atomic number?
100
This can not be created or destroyed, only changed.
What is matter?
100
This is what he word atom means.
What is unable to divide or uncuttable?
200
JJ Thompson discovered this about an atom.
What is that they have negatively charged electrons surrounding the nucleus.?
200
This is the side of the periodic table that has the metals.
What is the left side?
200
This is the name for the number of electrons in the outermost field of every atom.
What is valence electrons?
200
This is the number that you get when you add the number of protons and neutrons in the nucleus of an atom.
What is atomic mass (or atomic weight)?
200
This along with matter makes up the physical universe.
What is energy?
300
This is the dense part of the atom filled with protons and neutrons. It was discovered by Rutherford.
What is the nucleus?
300
These are the elements that are on the right side of the periodic table.
What is the non-metals?
300
This is what property the valence electrons in an atom help scientists to determine.
What is chemical properties?
300
This part of an atom has no charge.
What is the neutron?
300
This is the mass of one neutron. It is the same as the mass of one proton.
What is 1 amu (atomic unit)?
400
These are the small particles that make up neutrons and protons.
What are quarks?
400
This is the number used to organize the periodic table from one to one hundred and eighteen.
What is atomic number?
400
These are the positively charged particles in an atom.
What is a proton?
400
This is the charge of an atom when the negative electrons and the positive protons have the same number.
What is zero or nothing?
400
This is the mass of an electron.
What is 1/2000 amu (atomic unit)?
500
This is what it is called when an atom has a different number of neutrons than protons in its nucleus.
What is an isotope?
500
These are the eighteen vertical columns found on the periodic table.
What is families or groups?
500
This is what an atom is mostly filled with.
What is empty space?
500
This is the number of elements on the periodic table.
What is 118?
500
This is what the mass of protons in a neutral atom will equal when an atom has no charge.
What is electrons?
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