Essay Help Online: Explain how emission line spectra and absorption line spectra are formed
- Understand the bands of the electromagnetic spectrum and how they differ from one another
- Understand how each part of the spectrum interacts with Earth’s atmosphere
- Explain how astronomers learn the composition of a gas by examining its spectral lines
- Discuss the various types of spectra
- Describe the structure of atoms and the components of nuclei
- Explain the behavior of electrons within atoms and how electrons interact with light to move among energy levels
- Explain how emission line spectra and absorption line spectra are formed
- Explain why the spectral lines of photons we observe from an object will change as a result of the object’s motion toward or away from us
- Describe how we can use the Doppler effect to deduce how astronomical objects are moving through space
