Energy

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Across
  1. 2. Electromagnetic radiation with wavelengths between 380 and 750 nm which is visible to the human eye
  2. 4. The energy levels contained within a principal energy level
  3. 5. A 3-D region around the nucleus of an atom that describes an electron’s probable location
  4. 8. State of a system with energy higher than that of the ground state
  5. 9. The lowest allowable energy state of an atom
  6. 10. A particle of electromagnetic radiation with no mass that carries a quantum of energy
Down
  1. 1. Photoelectrons are emitted from a metal’s surface when light of a certain frequency shines on the surface
  2. 3. A periodic disturbance that moves through space
  3. 6. The number of waves that pass a given point per second
  4. 7. The minimum amount of energy that can be gained or lost by an atom