Navigate to https://www.youtube.com/watch?v=3llbaBOQARQ, watch the video, and answer the following questions: The advent of quantum mechanics was brought on when scientists were attempting to explain what? What was Niels Bohr's model for the nucleus of atoms? What was the constraint for the orbits of electrons? Explain the discrete color lines given off by the diffracted light coming from gaseous lamps. What property does the \"quantum leap\" arise from? Summarize the ndings of the double slit experiment. What can we say about the characteristics of a particle before it is measured or observed? What is quantum entanglement? Briey describe how entanglement is used in quantum teleportation