Let's play Jeopardy! For $100, the answer is: It is fastest way nature has to convey information and energy relative to local inertial frames." What is , Alex? a) sound b) conduction c) convection d) seismic waves e) electromagnetic radiation 38. Quantum mechanics dictates that all microscopic particles have both a particle and a wave nature. This rule is called the . a) wave-particle unity b) wave-particle duality c) wave-particle triality d) wave-particle multiplicity e) wave-particle basis 39. At fireworks displays, the explosions produce a light flash and sounds. a) The sound is heard before the flash is seen. b) The flash is seen before the sound is heard. c) Sound and flash come simultaneously. d) The sound is seen before the flash is heard. e) Neither effect is noticed by the spectators. 40. The electromagnetic spectrum includes all forms of electromagnetic radiation. Which of the following is NOT a form of electromagnetic radiation? a) gamma-rays b) protons c) radio waves d) visible light e) ultraviolet light 41. Electromagnetic radiation (EMR) is: a) a wave phenomenon. The propagation speed is that of SOUND. b) a wave phenomenon. However, EMR also acts as if it came in packets called PROTONS (i.e., pRotons). c) a wave phenomenon. However, EMR also acts as if it came in packets called PHOTONS (i.e., pHotons). d) a wave phenomenon. However, EMR also acts as if it came in packets called ELECTRONS (i.e., eLectrons). e) a particle phenomenon