IB Multiple Choice - Atomic Physics

Test yourself on IB Multiple Choice - Atomic Physics

• A hypothetical one-electron atom in its highest excited state can only emit photons of energy 2E, 3E, and 5E before reaching the ground state. Which of the following represents the complete set of energy levels for this atom?

• What is the charge of an atom's nucleus?

• Which part of an atom contributes negative charge?

• What is the approximate radius of a nucleus relative to the atom?

• What is emitted when an electron drops to a lower energy level?