Types of spectra

3. Heated ____ is an example of continuous spectra.
6. Line spectra is also known as _____ spectra.
8. Atoms are close packed in _____
9. The ____ are regularly arranged and differ in intensity when examined with high resolving power instrument.
12. The general appearance of continuous spectrum is _____ of material.
13. Molecular spectra is also known as ___ spectra

1. There are two types of _____ spectra.
2. A regular arrangement of group of ____ form a band system.
4. In ____ spectra, either dark lines on a bright background are observed.
5. ____ spectrum is referred to the spectrum produced by a source of light when it is directly examined by a spectroscope.
7. There are ___ types of emission spectra.
10. The continuous spectrum is not _____.
11. When the matter in bulk is heated it emits ___ spectra.