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ira [324]
4 years ago
11

22. Explain how emission or absorption spectrum can be used to identify the composition of objects in space

Biology
1 answer:
densk [106]4 years ago
4 0

Answer:

Identifying elements in astronomical objects using their spectra. Measuring the spectrum of light from a star can tell astronomers what the star is made up of. Since each element emits or absorbs light only at a particular wavelength astronomers can identify what element are in the stars from the lines in their spectra.

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