When was Niels Bohr born?
October 7, 1885
What university did Bohr attend?
The University of Copenhagen
What did Bohr's model describe?
The structure of an atom.
What major area of physics did Bohr help develop?
Quantum physics
What is the center of an atom called?
The nucleus
Where was Niels Bohr born?
Copenhagen, Denmark
What subject did Bohr study?
Physics
What particles move around the nucleus?
Electrons
What is Bohr's principle of complementarity about?
Particles can show different properties depending on how they are observed
What model compared the nucleus to a drop of liquid?
The liquid drop model
Who was Bohr's father?
A professor of physiology
When did Bohr earn his doctorate?
1911
What can electrons have only certain amounts of?
Energy
Why was Bohr's model important?
It helped scientists understand electron behavior
What process happens when a heavy nucleus splits apart?
Nuclear fission
How many children did Bohr have?
Six
What fields did Bohr become famous for?
Atomic and quantum physics.
What happens when an electron moves to a higher energy level?
It gains energy
Which atom did the Bohr model work especially well for?
Hydrogen
What can nuclear fission release?
A large amount of energy
When did Niels Bohr die?
November 18, 1962
What major award did Bohr receive in 1922?
The Nobel Prize in Physics.
What happens when an electron moves to a lower energy level?
It loses energy and can release light
What did Bohr's work help lead to?
Modern quantum mechanics
What type of particle did Bohr study in relation to uranium fission?
Neutrons