The positions of the peaks and dips in an object's spectrum provide evidence about its elemental composition. Different elements absorb and emit light at specific wavelengths, creating characteristic spectral lines that indicate the presence of particular elements in the object.
What evidence do the positions of the peaks and dips in its spectrum provide about an object?(1 point)
Responses
temperature
temperature
elemental composition
elemental composition
motion
motion
expansion
1 answer