Bohr's Model of the Atom (OCR GCSE Physics A, Combined (Gateway Science Suite)): Flashcards
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Year Bohr produced his atomic model
Year Bohr produced his atomic model
1913
What Bohr produced in 1913
What Bohr produced in 1913
The Bohr model of the atom
Where electrons exist in Bohr's model
Where electrons exist in Bohr's model
In fixed orbitals
Problem with Rutherford's model
Problem with Rutherford's model
Electrons would be attracted to nucleus, causing collapse
Bohr's solution to prevent atomic collapse
Bohr's solution to prevent atomic collapse
Electrons exist in fixed orbitals
Particles making up positive charge of nucleus
Particles making up positive charge of nucleus
Protons
Key property of each proton
Key property of each proton
Each has the same amount of charge
Scientist who provided evidence for neutrons
Scientist who provided evidence for neutrons
James Chadwick
Particles Chadwick proved existed
Particles Chadwick proved existed
Neutrons
Time between nucleus acceptance and neutron proof
Time between nucleus acceptance and neutron proof
20 years