6 - Structure of Atom

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Across
  1. 1. Cupric chloride produces a ______ color flame.
  2. 3. a group of wave lengths of frequencies.
  3. 5. magnetic quantum number signifies ____ of orbital.
  4. 9. The distribution of electrons in shells, sub-shells and orbital in an atom is known as
  5. 10. strontium chloride produces a _______ color flame.
  6. 11. energy _________ when electron jumps from lower energy state to higher energy state.
  7. 14. An orbital can hold only two electrons and they must have opposite spins according to.
  8. 15. Sommerfeld introduces ____________ orbits.
  9. 17. shape of s orbital
  10. 18. Sodium vapours produce _________ light in street lamps.
Down
  1. 2. Visible light is an ______ wave.
  2. 4. energy _________ when electron jumps from higher energy state to lower energy state.
  3. 6. same energy orbitals are known as.
  4. 7. Bohr's model is applicable to only _______ Atom.
  5. 8. Principal quantum number signifies the size and energy of the
  6. 11. orbitals of lowest energy is to be filled first according to.
  7. 12. The region of space around the nucleus where the probability of finding the electron is maximum.
  8. 13. angular - momentum quantum number signifies the shape of
  9. 16. __in atomic spectra identifies unknown atom.