Quantum Mechanics:

single vs double slit
Probabilities, Black body radiation, Compton scattering and Pair production
Correspondence Principle and old Quantum Mechanics
Hibert Spaces and their representations
Operators, eigenvectors and eigenvalues
Commutating \ non-Commuting operators and the uncertainty principle
Unitary Operators and time evolution
Delta functions and Continuous Hilbert spaces
Space Momentum uncertainty and Free Particles
Infinite and Half-Infinite potential wells
Scattering from a potential step, V shaped potential and probability current
Entangled state and Hilbert spaces in more than one dimension
Quantum Oscilators