Quantum Mechanical Model

Question 1

Limitations of Bohr’s Model

Answer 1

lines of similar colour close together

possible sublevels within energy levels

Question 2

Uncertainty Principle

Answer 2

Proposed by Werner Heisenberg

It is impossible to measure position and momentum at the same time

Question 3

Luis de Broglie’s hypothesis

Answer 3

all matter behaves like waves

Question 4

Erwin Schrodinger’s Discovery

Answer 4

probability orbitals by applying the wave theory to Bohr’s model

Question 5

Pauli Exclusion Principle

Answer 5

The spin quantum number

no two electrons in a set had the same quantum numbers