Lab Equipment
History of the Atom
History of the Atom 2
Subatomic Particles
Bohr Models
100
Give the name of the following piece of equipment.
What is a graduated cylinder?
100
This scientist first proposed the idea of atomos.
Who is Democritus?
100
This scientist created the plum pudding model.
Who is J.J. Thomson?
100
This particle has a positive charge.
What is a proton?
100
This is the amount of electrons that can be put into the first energy level.
What is 1?
200
Give the name of the following piece of equipment.
What is a florence flask?
200
This experiment led to the discovery of the electron.
What is the cathode ray tube experiment?
200
This english teacher proposed a theory of the atom that included the law of conservation of mass.
Who is John Dalton?
200
This particle is 1/2000th the size of an atom.
What is an electron?
200
This is the term given for the paths electrons take around the nucleus in a Bohr model.
What is an energy level?
300
Give the name of the following piece of equipment.
What is wire gauze?
300
This experiment led to the discovery of the nucleus.
What is the gold foil experiment?
300
This model of the atom first included the nucleus.
What is the Rutherford Model?
300
How many protons would an atom of sodium contain?
What is 11?
300
This is the maximum amount of electrons that can go into the third energy level.
What is 18?
400
This type of equipment is used to measure liquid accurately (down to the drop.)
What is a burette?
400
This model of the atom is the most modern model of the atom and will be rarely used in this class.
What is the quantum mechanical model?
400
This model of the atom includes energy levels.
What is the Bohr model?
400
How many neutrons would an atom of carbon with a mass number of 14 contain?
What is 8?
400
Draw a Bohr model for an atom of nitrogen with a mass number of 14.
TBD.
500
This equipment is used to suspend the crucible over a bunsen burner.
What is a clay triangle?
500
This model of the atom is depicted in media (shows, movies, etc.)
What is the Rutherford model?
500
This is the term given for the areas of probability in the quantum mechanical model.
What is an orbital?
500
What would be the mass number of an atom of iron that contains 28 neutrons
What is 54?
500
This is the number of valence electrons an atom of aluminum will contain? (Hint, draw a Bohr model)
What is 3?