Describe how astronomers determine the composition of a star.

The spectra of the sun and stars exhibitee bright and dark lines called fraunhofer lines. Because each element absorbs light only at specific wavelengths, the chemical composition of stars can be determined.

Rate answer

Answer: Astronomers determine the composition of a star by analyzing their absorption and emission spectra. (This answer is correct)

Explanation: This allows for analysis of chemical makeup of distant bodies.

Rate answer
Wrong answer?

If your question is not fully disclosed, then try using the search on the site and find other answers on the subject Biology.

Find another answers

Load image