Show:
Atomic History
Atomic Models
Light and Waves
The Modern Model
Electron Configurations
100
Discovered the electron
Who is JJ Thomson
100
Atom consists of negative particles scattered throughout a "lump" of positive charge.
What is the plum-pudding model of the atom?
100
The distance between two like points on a wave.
What is wavelength?
100
A three dimensional area where an electron is predicted to be found.
What is an atomic orbital?
100
Shows the arrangement of electrons around a nucleus.
What is an electron configuration?
200
Concluded that most of the atom is empty space except for a dense center of positive charge
Who is Ernest Rutherford
200
Atom is solid and indivisible.
What is the billiard ball model of the atom?
200
The number of wavelengths that pass by any given point per second.
What is frequency?
200
Contain atomic orbitals.
What are sublevels?
200
A visual representation of electrons around the nucleus using arrows.
What is an orbital spin diagram
300
Determined energy of electrons was quantized, allowing only certain energy levels to be occupied.
Who is Niels Bohr
300
Experiment in which alpha particles were used to determine location of positive charge.
What is the Rutherford gold-foil experiment
300
Inversely related
What is the relationship between wavelength and frequency?
300
dumbbell shaped
What is a p orbital?
300
The electron configuration of potassium
What is 1s2 2s2 2p6 3s2 3p6 4s1
400
Was the first scientist to suggest that electrons were not particles.
Who is Victor deBroglie?
400
Energy of the electron has a fixed value in a stationary orbit.
What is the Bohrn Model of the atom? OR What is the "Planetary Model" of the atom?
400
The order of electromagnetic radiation from longest wavelength to shortest wavelength.
What is radio waves, microwaves, infrared radiation, visible light, ultra-violet, x-rays, gamma rays!?
400
Can contain a max of 14 electrons
What is an f sublevel?
400
The orbital spin diagram for Nb
(Ms. Morgan will have to draw for you)
500
Proposed the current model of the atom.
Who is Erwin Schrodinger?
500
Equation used to predict probability of finding an electron in a certain position.
What is Schrodinger's Equation?
500
The energy of a photon with wavelength 400 nm.
What is 5x10^-19 J
500
Can contain a maximum of 18 electrons.
What is the third principle energy level?
500
The number of valence electrons in Einsteinium
What is 2 electrons? (1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f11)