Question 11 [1 point} The elastic scattering of electrons by high-energy photons. O baryons O classical model 0 Compton effect 0 leptons O mesons O photoelectric effect 0 quantum theory 0 quark 0 threshold frequency 0 1Ill-allre-particle duality Question 12 (1 point) Electrons, positions, and neutrinos are classified as these. baryons O classical model O Compton effect O leptons O mesons O photoelectric effect O quantum theory O quark O threshold frequency O wave-particle duality Question 13 (1 point) The phenomenon of electrons being ejected from a material when exposed to electromagnetic radiation. O baryons O classical model O Compton effect O leptons O mesons O photoelectric effect O quantum theory O quarkQuestion 14 (1 point) When three quarks combine together they form these. baryons O classical model O Compton effect O leptons mesons O photoelectric effect quantum theory quark threshold frequency O wave-particle duality Question 15 (1 point) the theoretical basis of modern physics that explains the nature and behaviour of matter and energy at the atomic and subatomic levels. O baryons O classical model O Compton effect O leptons mesons photoelectric effect quantum theory quarkQuestion 16 (1 point) Classify the following particle, represented by its symbol, in each of the correct categories of elementary particles listed below. b baryon boson fermion hadron lepton U meson quark Question 17 (1 point) Classify the following particle, represented by its symbol, in each of the correct categories of elementary particles listed below. baryon boson fermion hadron lepton meson quarkQuestion 18 (1 point) Classify the following particle in each of the correct categories of elementary particles listed below: any of the eight gluons baryon boson fermion hadron lepton meson quark