Who's Who
It's In the Numbers
What's In a Name
Family Matters
Picture This
100
The first name of this scientist who created the Bohr diagram, showing electrons orbiting around the nucleus in very specific energy levels.
What is Neils
100
This number is responsible for identifying an element and is also equal to the number of protons.
What is the atomic number.
100
The name of this element with the symbol "C"
What is Carbon
100
This family on the periodic table is completely non-reactive and is located in the column on the far right.
What is the noble gases
100
This diagram is used to show the valence electrons ONLY for a particular atom.
What is a lewis dot diagram.
200
This scientist proposed the planetary model of the atom which showed electrons orbiting around the nucleus like planets around the sun.
Who is Ernest Rutherford. Also acceptable "Rutherford."
200
The number of protons plus the number of neutrons constitutes this measurement.
What is the atomic mass.
200
The name of the following compound NaOH
What is sodium hydroxide.
200
This family on the periodic table shares characteristics of both metals and non-metals and is located in groups 13-17.
What is the metalloids
200
This diagram is used to show what energy level ALL the electrons in an atom are located on.
What is a Bohr diagram
300
The model proposed by J.J. Thompson showing electrons embedded in a positively charged ball.
What is the plum pudding model.
300
The number of neutrons is sodium, which has an atomic number of 11 and an atomic mass of 23.
What is 12
300
The name of the following compound CF4
What is Carbon Tetrafluoride
300
This is the largest family on the periodic table.
What is the transition metals.
300
This is where the valence electrons are located on the Bohr diagram of an element.
What is the outermost energy level
400
This scientist proposed the atomic theory, stating that everything is made of atoms and atoms are the smallest unit of matter.
Who is John Dalton.
400
The energy level of sodium's valence electrons if it is located in the first group on the periodic table and the third period.
What is the third energy level.
400
This is the formula for the following compound Iron(II) Sulfide
What is Fe2S
400
These two families are located at the very bottom of the periodic table in a row instead of a column.
What is the lanthanides and actinides
400
This symbol is used to represent a covalent bond between two elements and represents the sharing of one electrons from each atom.
What is a line.
500
This scientist is credited with organizing the first periodic table of elements.
Who is Dimitri Mendeleev.
500
This is the number of electrons that can be held in the third energy level.
What is 18.
500
This is the name for the following compound: Al(PO4)
What is Aluminum Phosphate
500
This family is located in the first group on the periodic table and is the most reactive of the metals.
What is the alkali metals.
500
Does John Dalton where glasses, a monocle or neither of these in most of his portraits?
Glasses
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