Energy levels are the fixed amounts of energy that a system (like an atom or molecule) can have. In an atom, they're the specific distances from the nucleus where electrons may reside.
Ground State: The lowest energy state of an atom or other particle. It's like being on the first floor of our skyscraper.
Excited State: A state in which an atom has more energy than it does at its ground state. This is like taking the elevator up to a higher floor in our skyscraper.
Quantum Leap: When an electron moves from one energy level to another, often releasing or absorbing energy. It's like jumping between floors in our skyscraper without using stairs or elevators.
AP Physics 2
AP Psychology
AP Chemistry - 1.5 Atomic Structure and Electron Configuration
Which of the following is true about the relationship of energy levels and collisions?
Which region of the electromagnetic spectrum is most commonly associated with electronic transitions between energy levels in molecules?
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