Bohr's Model of the Atom (OCR GCSE Physics A (Gateway Science Suite)): Quizzes
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Practise the questions
9 questions from this quiz
In which year did Bohr produce his model of the atom?
In which year did Bohr produce his model of the atom?
1913
What is the key feature of electrons in Bohr's model?
What is the key feature of electrons in Bohr's model?
They exist in fixed orbitals
What problem did Bohr's model solve from Rutherford's model?
What problem did Bohr's model solve from Rutherford's model?
Atom would collapse
What term did Bohr use for the fixed paths of electrons?
What term did Bohr use for the fixed paths of electrons?
Orbitals
What are the smaller particles that subdivide the positive charge in the nucleus?
What are the smaller particles that subdivide the positive charge in the nucleus?
Protons
What do all protons have in common?
What do all protons have in common?
Same amount of charge
Who provided evidence to prove neutrons existed?
Who provided evidence to prove neutrons existed?
James Chadwick
How long after the nucleus was accepted did Chadwick prove neutrons existed?
How long after the nucleus was accepted did Chadwick prove neutrons existed?
20 years
What is Bohr's model described as in terms of atomic models?
What is Bohr's model described as in terms of atomic models?
The final model