This page addresses key topics in atomic and quantum physics, covering the electromagnetic spectrum, wave properties of light, and atomic models. It explains energy quantization, the photoelectric eff...This page addresses key topics in atomic and quantum physics, covering the electromagnetic spectrum, wave properties of light, and atomic models. It explains energy quantization, the photoelectric effect, and Bohr's atomic model. Important concepts like the Heisenberg Uncertainty Principle, quantum mechanics, and electron configurations are examined.