The Bohr Model of the Atom lesson illustration

 

What color does Lithium Chloride burn when ignited?

The Science of Fireworks
at the Franklin Institute

 

 

 

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Slidehow

 

Fill In The Blank Notes

 

B) Bohr Model of Atom

1:15 Bohr Model

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Early 1900's - Danish scientist Neils Bohr
discovers  the strange behavior of electrons.

The Bohr Model of the Atom lesson illustration

This image is in the public domain because its copyright has expired.

 

 

 

 

The Bohr Model of the Atom lesson illustration

 

 

 


Electrons in atoms
are restricted in the energies they
can possess,
give off and absorb.

 


Bohr Animation

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Hypothetical Element X

Excited Electron

 

The Bohr Model of the Atom lesson illustration

Energy of 12 eV

Excited Electron

 

The Bohr Model of the Atom lesson illustration

Energy of 4 eV

Ground State

The Bohr Model of the Atom lesson illustration

 Energy of 1 eV

 

 

 

When electron falls back to ground state, what energies
 is it capable of giving off?

 

 


Answer

 

 

8 eV, 3 eV, 11 eV

 

 

(the difference between
each possible energy level)

 

 

1 eV = 1.6 x 10-19
p. 1 Reference

 

 

Each energy transition produces only
one photon

 

Black Box