State TWO phenomena that can only be satisfactorily explained by the assumption that matter behaves like 1. Waves 2. Particles: – NABTEB QUESTION

(i) Wave nature

(a) Electron diffraction/light diffraction
(b) Light refraction or reflection

Particle nature

(a) Photoelectric effect
(b) Compton Scattering of X-ray
(c) Emission and absorption of light
(d) Thermionic emission