Electromagnetic Spectrum Basics Pg

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Presentation transcript:

Electromagnetic Spectrum Basics Pg. 285-291 LO: I can calculate energy, wavelength, & frequency of electromagnetic energy.

Where are the electrons in an atom?

The Bohr Model (Niels Bohr) Contributed to our formal understanding of where electrons exist around the atom using light.

Visible Light and the EM Spectrum

Features of a Wave (EM Spectrum)

Light and the EM Spectrum What is light? How is red light different from blue light?

Electromagnetic Radiation Energy that has wave and particle properties “Wave-like” properties Wavelength (λ) and Frequency (v) Visible Light travels at the speed of light  C = 3.00 x 108 m/s Relationship C = λv “Particle-like” Properties “light behaves like bursting packets of energy” photons Energy of light is proportional to the wave’s frequency E = hv h = 6.6261 x 10-34 Js (Planck’s Constant)

Worksheet: Electromagnetic Spectrum Basics Classwork Practice Worksheet: Electromagnetic Spectrum Basics Use your notes from today’s lesson and your EM spectrum insert in your ISN. Additional Reference: pg. 286-289 (Section 9.2)