Physical Science 12.2

The characteristic colors of light given off or absorbed by an element

• Spectrum

• Spectral line

• Spectrometer

• Energy level

Bright, colored line in a spectrometer

• Spectrum

• Spectrometer

• Proton

• Spectral line

An instrument that separates light into a spectrum

• Spectrometer

• Conductors

• Insulator

• Halogens

One of the discrete allowed energies for electrons in an atom

• Atomic mass

• Energy level

• Spectrometer

• Quantum Theory

Theory that describes matter and energy at very small sizes

• Energy level

• Spectral line

• Atomic Mass

• Quantum Theory