Atom Characteristics
Elements
Bohr and Lewis Dot Structures
History of the Atom
100
These are the three subatomic particles that make up an atom
What are Proton, Neutron and Electron
100
This element has 44 protons.
What is Ruthenium?
100
Name the element and its number of valence electrons:
What is magnesium and 2 valence electrons.
100
This scientist hypothesized this model for the atom:
Who is John Dalton?
200
These subatomic particles make up the nucleus.
What are protons and neutrons?
200
Titanium has this many protons, neutrons, and electrons.
What is 22 protons, 26 neutrons and 22 electrons.
200
Correctly draw the Lewis Dot Structure for Argon.
200
This is called the__________ model.
What is Bohr or Planetary?
300
This is an atom that has a different number of protons and neutrons but retains its chemical properties.
What is an isotope?
300
206Hg has this many neutrons in one atom.
What is 126?
300
Name the element, protons, and electrons:
What is Aluminum 13 protons and 13 electrons?
300
This model shows electrons scattered through a cloud of positive charge.
What is the plumb pudding model?
400
These subatomic particles float around the nucleus due to electronegative repulsion.
What are electrons?
400
This atom has 54 protons, 78 neutrons, and 54 electrons.
What is 132Xe?
400
Draw the Bohr Model for the element Chlorine.
400
Rutherford conducted this experiment that lead to the discovery of the nucleus.
What is the gold foil experiment?
500
This is how you would determine the number of neutrons in an atom.
What is subtracting the atomic number from the atomic mass?
500
Bismuth has an atomic mass of 208.98, it has this many protons.
What is 83.
500
Draw both the Lewis Dot and Bohr Model for the element sodium.
500
Put these models in order of discovery:
Quantum Model
Sphere Model
Nuclear Model
Planetary Model
Plumb Pudding Model
What is Sphere, Plumb Pudding, Nuclear, Planetary, and Quantum?