What evidence do the positions of the peaks and dips in its spectrum provide about an object?(1 point)

Responses

motion
motion - no response given

elemental composition
elemental composition - no response given

expansion
expansion - no response given

temperature

1 answer

The positions of the peaks and dips in an object's spectrum provide evidence about its elemental composition. Each element has a unique spectral fingerprint, which allows scientists to determine what elements are present in the object by analyzing the specific wavelengths at which peaks and dips occur.