Chapter 4-The Atomic Theory Flashcards
This scientist said it was impossible to measure the position and velocity of an atom
Heisenberg
This scientist said solid waves have particle and wave like properties
deBroglie
This scientist proposed that an atom has a small positively charged nucleus
Bohr
Which scientist found performed the gold foil experiment
Rutherford
Created the cathode ray tube and plum pudding model
Thomson
This scientist proposed the 1st scientific theory- related chemical changes to behavior of atoms
Dalton
an ancient philosopher, all matter was made of atoms
Democritus
electrons are “built up” and each electron is placed in the lowest orbital available
Aufbau
Photon?
A particle of light
What is the relationship between the energy of a wave, wavelength, and frequency?
The higher the energy of the wave, the larger the frequency, therefore the smaller the wave
PEEAKPEAKPEAKPEAKPEAKPEAK
number of cycles in an amount of time
frequency
distance from crest to crest
wavelength
range of possible frequencies in electromagnetic radiation
electromagnetic spectrum
electrons
found outside of nuclues negative charge
neutrons
found in nucleus