Top of the wave to the origin line
Carries the energy – does not impact either
frequency or wavelength




             Chapter 6.1 - 6.4 Review
Distance between 2 successive peaks of 2
waves
Represented by the Greek letter (lambda)




            Chapter 6.1 - 6.4 Review
Number of complete waves passing a fixed
point in a given time
Represented by the Greek letter (nu)




            Chapter 6.1 - 6.4 Review
Radiant energy emitted across a wide
variety of wavelengths




           Chapter 6.1 - 6.4 Review
3 x 108 m/s




          Chapter 6.1 - 6.4 Review
c= x
So c = wavelength times frequency




          Chapter 6.1 - 6.4 Review
Inverse relationship – As one variable
increases, the other variable decreases




           Chapter 6.1 - 6.4 Review
Red at 750 nm




        Chapter 6.1 - 6.4 Review
Violet at 400 nm




         Chapter 6.1 - 6.4 Review
Gamma Rays




        Chapter 6.1 - 6.4 Review
Radio waves (specifically, AM radio)




           Chapter 6.1 - 6.4 Review
Gamma Rays – X Rays – Ultraviolet
(UV) – Visible Light – Infrared (IR) –
Microwaves – Radio Waves




            Chapter 6.1 - 6.4 Review
Gamma Rays – X Rays – Ultraviolet
(UV) – Visible Light – Infrared (IR) –
Microwaves – Radio Waves




            Chapter 6.1 - 6.4 Review
ROYGBIV
Red – Orange – Yellow – Green – Blue
– Indigo - Violet




           Chapter 6.1 - 6.4 Review
“Chunk” or fixed minimum amount of
energy absorbed or emitted




          Chapter 6.1 - 6.4 Review
hc
E       h



    Chapter 6.1 - 6.4 Review
h = 6.6262 x 10-34 J∙s




         Chapter 6.1 - 6.4 Review – Period 7
Light consist of quanta called photons
that carries energy equal to h




           Chapter 6.1 - 6.4 Review
Sunlight striking a sheet of metal will
knock off and move electrons, thereby
causing an electric current




           Chapter 6.1 - 6.4 Review
Both electrons and photons
sometimes act as if they are particles
(mass) and sometimes act like they
are waves (energy) – Dual
wave/particle nature


           Chapter 6.1 - 6.4 Review
Radiation composed of only one
wavelength




         Chapter 6.1 - 6.4 Review
A spectrum




             Chapter 6.1 - 6.4 Review
A spectrum of only certain
wavelengths – not all of them




           Chapter 6.1 - 6.4 Review
Specific energy levels that electrons
existed in




           Chapter 6.1 - 6.4 Review
When electrons are excited (added
energy), jump into higher energy
levels. When they moved back into
lower energy levels - gave off light.




           Chapter 6.1 - 6.4 Review
No. They absorb and emit only a
quantum (fixed amount) of energy.




          Chapter 6.1 - 6.4 Review
E   Ef               Ei        h


    Chapter 6.1 - 6.4 Review
hc                    18        1    1
E   h            2.18 10            J
                                         2    2
                                        nf   ni




         Chapter 6.1 - 6.4 Review
Absorbed




           Chapter 6.1 - 6.4 Review
Emitted




          Chapter 6.1 - 6.4 Review
Principal quantum number
Denotes energy level




          Chapter 6.1 - 6.4 Review
Ground State




          Chapter 6.1 - 6.4 Review
Excited State




           Chapter 6.1 - 6.4 Review
h           Where v = velocity
mv


Chapter 6.1 - 6.4 Review
It is impossible to know the position,
direction, and speed of an electron at
any one point in time – can know two
variables, but not the third




           Chapter 6.1 - 6.4 Review

Chemistry

  • 2.
    Top of thewave to the origin line Carries the energy – does not impact either frequency or wavelength Chapter 6.1 - 6.4 Review
  • 3.
    Distance between 2successive peaks of 2 waves Represented by the Greek letter (lambda) Chapter 6.1 - 6.4 Review
  • 4.
    Number of completewaves passing a fixed point in a given time Represented by the Greek letter (nu) Chapter 6.1 - 6.4 Review
  • 5.
    Radiant energy emittedacross a wide variety of wavelengths Chapter 6.1 - 6.4 Review
  • 6.
    3 x 108m/s Chapter 6.1 - 6.4 Review
  • 7.
    c= x So c= wavelength times frequency Chapter 6.1 - 6.4 Review
  • 8.
    Inverse relationship –As one variable increases, the other variable decreases Chapter 6.1 - 6.4 Review
  • 9.
    Red at 750nm Chapter 6.1 - 6.4 Review
  • 10.
    Violet at 400nm Chapter 6.1 - 6.4 Review
  • 11.
    Gamma Rays Chapter 6.1 - 6.4 Review
  • 12.
    Radio waves (specifically,AM radio) Chapter 6.1 - 6.4 Review
  • 13.
    Gamma Rays –X Rays – Ultraviolet (UV) – Visible Light – Infrared (IR) – Microwaves – Radio Waves Chapter 6.1 - 6.4 Review
  • 14.
    Gamma Rays –X Rays – Ultraviolet (UV) – Visible Light – Infrared (IR) – Microwaves – Radio Waves Chapter 6.1 - 6.4 Review
  • 15.
    ROYGBIV Red – Orange– Yellow – Green – Blue – Indigo - Violet Chapter 6.1 - 6.4 Review
  • 16.
    “Chunk” or fixedminimum amount of energy absorbed or emitted Chapter 6.1 - 6.4 Review
  • 17.
    hc E h Chapter 6.1 - 6.4 Review
  • 18.
    h = 6.6262x 10-34 J∙s Chapter 6.1 - 6.4 Review – Period 7
  • 19.
    Light consist ofquanta called photons that carries energy equal to h Chapter 6.1 - 6.4 Review
  • 20.
    Sunlight striking asheet of metal will knock off and move electrons, thereby causing an electric current Chapter 6.1 - 6.4 Review
  • 21.
    Both electrons andphotons sometimes act as if they are particles (mass) and sometimes act like they are waves (energy) – Dual wave/particle nature Chapter 6.1 - 6.4 Review
  • 22.
    Radiation composed ofonly one wavelength Chapter 6.1 - 6.4 Review
  • 23.
    A spectrum Chapter 6.1 - 6.4 Review
  • 24.
    A spectrum ofonly certain wavelengths – not all of them Chapter 6.1 - 6.4 Review
  • 25.
    Specific energy levelsthat electrons existed in Chapter 6.1 - 6.4 Review
  • 26.
    When electrons areexcited (added energy), jump into higher energy levels. When they moved back into lower energy levels - gave off light. Chapter 6.1 - 6.4 Review
  • 27.
    No. They absorband emit only a quantum (fixed amount) of energy. Chapter 6.1 - 6.4 Review
  • 28.
    E Ef Ei h Chapter 6.1 - 6.4 Review
  • 29.
    hc 18 1 1 E h 2.18 10 J 2 2 nf ni Chapter 6.1 - 6.4 Review
  • 30.
    Absorbed Chapter 6.1 - 6.4 Review
  • 31.
    Emitted Chapter 6.1 - 6.4 Review
  • 32.
    Principal quantum number Denotesenergy level Chapter 6.1 - 6.4 Review
  • 33.
    Ground State Chapter 6.1 - 6.4 Review
  • 34.
    Excited State Chapter 6.1 - 6.4 Review
  • 35.
    h Where v = velocity mv Chapter 6.1 - 6.4 Review
  • 36.
    It is impossibleto know the position, direction, and speed of an electron at any one point in time – can know two variables, but not the third Chapter 6.1 - 6.4 Review