Bohr's life
Which country was Niels Bohr from?
What is Denmark?
What is the centre of an atom called?
What is the nucleus?
What must an electron absorb to move to a higher energy level?
What is Energy
What do the rings in a Bohr-model drawing represent?
What is electron energy levels
Which element was named after Niels Bohr?
What is Bohrium?
Which city was he born in?
What is Copenhagen?
Which particles have a negative charge?
What is electrons?
An electron releases light. Did it move up or down an energy level?
What is down?
In which year did Bohr introduce his atomic model?
What is 1913?
Which school subject did Bohr struggle with?
What is Danish writing
Was Bohr mainly a biologist, chemist, or physicist?
What is a physicist?
What are the charges of protons and neutrons?
What is protons are positive; neutrons have no charge?
In Bohr’s model, can an electron have an energy halfway between two allowed levels?
No
Which element’s light did Bohr’s model help explain?
What is Hydrogen?
What did Bohr do when he found outdated or incorrect information in his physics textbooks?
What is He wrote notes in them?
In which year did he win the Nobel Prize in Physics?
What is 1922?
Where is most of an atom’s mass concentrated?
What is in the nucleus.
If two electron jumps release different amounts of energy, will they produce exactly the same colour of light?
What is NO
Which level has higher energy: one closer to the nucleus or one farther away?
What is one farther away?
What was the first name of Bohr’s son who also won a Nobel Prize in Physics?
Who is Aage Bohr
Which scientist did Bohr work with in Manchester before proposing his atomic model?
Who is Ernest Rutherford?
Ordinary hydrogen has one proton and no neutrons. What are the names of the two hydrogen isotopes that have one neutron and two neutrons?
What is Deuterium has one neutron; tritium has two.
What determines the colour of light released when an electron moves down?
What is the energy difference between the two levels.
What is the name for an electron’s lowest possible energy state?
What is The ground state
What is the chemical symbol for bohrium?
What is Bh