chem chap 4.1 quiz
Terms
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- a form of energy that exhibits wavelike behavior as it travels through space
- electromagnetic radiation
- the distance between corresponding points on adjacent waves
-
upside down Y, cm or m.
WAVELENGTH - the number of waves that pass a given point in a specific amount of time, usually one second
-
V, hertz= waves/second
FREQUENCY - c= speed of light = ?
- wavelength X freqency
- a spectrum in which all wavelengths within a given range are included
- continuous spectrum
- all electromagnetic radiation, arranged according to increasing wavelength
- electromagnetic spectrum ( eg. X-Rays- radiowaves
- each color of light has
- a specific wavelength and frequency
- proposed quantum theory
- Particle theory- MAX PLANCK
- a finite quantity of energy that can be gained or lost by an atom
- quantum
- E=vh
-
E= energy of a quantum of radiation
V= frequency of the radiation emitted
h= Planck's constant= 6.626 X 10^-23 - an individual particle of light
- photon
- proposed the particle nature of all electromagnetic radiation
- einstein
- proposed a model of the hydrogen atom
- niels bohr- planetary model(orbits)
- __________________ is required to raise an electron to an excited state
- a photon of energy