rachel/411
Explain how a scientist uses spectra of stars to determine the star's composition.



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rachel/411
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@spectrum

rachel/411
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@saifoo.khan

Spectrum
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first ...what is a spectra of stars? do you know?

rachel/411
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No. It dpes not say.

rachel/411
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I kept looking on google but nothing.. Ot is alright if you cannot understand.

rachel/411
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*looks hopefully up at saifoo*

rachel/411
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@amistre64

amistre64
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different elements give off different light when heated.

rachel/411
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is that the answer?

amistre64
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i wouldnt know what a "complete" answer would look like. But that is the basic idea.

rachel/411
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alright. long asi write something dpwn.

rachel/411
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thanks.

amistre64
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yep, if you ever get the hankering to burn an sos dish pad with a blowtorch ... youll know what im talking about :)

rachel/411
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okay, i shall keep that in mind :D

rachel/411
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*waves at spectrum*