1. Which of the following provides evidence for the existence of atomic energy levels?
Correct Answer is : Line absorption spectra
2. Which of the following identifies the significant interaction(s) between nucleons inside the nucleus?
Correct Answer is : Strong Nuclear and Coulomb
3. The Geiger-Marsden alpha particle scattering experiment provides evidence for the existence of
Correct Answer is : Atomic nuclei.
4. The number of nucleons in a nucleus is the number of
Correct Answer is : Protons plus neutrons in the nucleus.
5. The atomic line spectra of elements provides evidence for the existence of
Correct Answer is : Quantized energy states within atoms