Types of spectra

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Across
  1. 3. Heated ____ is an example of continuous spectra.
  2. 6. Line spectra is also known as _____ spectra.
  3. 8. Atoms are close packed in _____
  4. 9. The ____ are regularly arranged and differ in intensity when examined with high resolving power instrument.
  5. 12. The general appearance of continuous spectrum is _____ of material.
  6. 13. Molecular spectra is also known as ___ spectra
Down
  1. 1. There are two types of _____ spectra.
  2. 2. A regular arrangement of group of ____ form a band system.
  3. 4. In ____ spectra, either dark lines on a bright background are observed.
  4. 5. ____ spectrum is referred to the spectrum produced by a source of light when it is directly examined by a spectroscope.
  5. 7. There are ___ types of emission spectra.
  6. 10. The continuous spectrum is not _____.
  7. 11. When the matter in bulk is heated it emits ___ spectra.