Match the characteristics for light spectra to its appearance. Items to sort:
- A function of temperature
- Contains light of all wavelengths
- Produced from hot, thin gases
- White light through a prism
- Source of light is behind a thin gas
- Produces unique colors in flames

Each item listed above can be sorted into one of the 3 following categories:
1. Bright Colored Lines
2. Occasional Dark Lines
3. Resembles a Rainbow