Models of the Atom
J.J. Thomson proposed this model of the atom
What is the plum pudding model?
The bottom most part of a wave
What is the trough?
When an electron moves from a lower energy level to a higher energy does it
a. absorb
b. release
energy?
What is a (absorb)
What scientist studied the changes in the colors of metals as they are heated?
Who is Planck?
There are 5 orbitals on this sublevel
What is the d sublevel
Niels Bohr proposed this model of the atom
What is the planetary model?
The number of waves per unit time
What is frequency
If an electron moves from energy level 6 to energy level 2 is energy
a. absorbed or
b. released?
What is b
What scientist called the packet of electromagnetic radiation given off by an electron a photon and worked with the photoelectric effect?
Who is Einstein?
This quantum number tells the shape of the orbital the electron can be found
What is the angular momentum quantum number
The experiment that proved the nuclear model of the atom proposed by Rutherford
What is the gold foil experiment
The distance from the crest of one wave to the crest of the next wave
What is wavelength?
Which will emit a light of shorter wavelength
a. an electron jump from n=3 to n=2 or
b. an electron jump from n=6 to n=5?
What is a?
Who is Heisenberg
What are the values of ml for the f orbitals
What is -3, -2, -1, 0, 1, 2, 3
This model of the atom talked about the probability of finding an electron rather than its exact location
What is the quantum mechanical model
Which of the following has the longest wavelength?
a. ultraviolet waves
b. gamma rays
c. infrared light
What is C
Which will most likely give off violet light
a. when an electron moves from energy level 6 to energy level 2 or
b. when an electron jumps from energy level 3 to energy level 2
What is a?
What scientist and mathematician used wave equations to demonstrate the position of an electron which lead to the quantum mechanical model of the atom?
Who is Schrodinger?
Are these 4 quantum numbers valid?
n=2 l=2 ml= 0 ms= 1/2
What is no!!!
Another name for the quantum mechanical model of the atom
What is the electron cloud model?
Name in order from lowest to highest energy the parts of the electromagnetic spectrum.
What is radio waves, radar waves, microwaves infrared, visible light, ultraviolet X rays, gamma rays
What other 2 regions of the EM spectrum (other than visible light) can the energy from the jump of electrons in a hydrogen atom be found?
What are the infrared and ultraviolet?
What scientist said that no 2 electrons in an atom will have the same four set of quantum numbers?
Whos is Pauli
Propose a set of 4 quantum numbers for an electron in energy level three ad found in a p orbital
What is n=3, l= 1, ml = -1, or 0 or 1, ms= +1/2 or -1/2