Question

star comparisons quiz
which describe the study of spectroscopy? select the two correct answers. (1 point)
□ reflection of light by earth
□ emission and absorption of light
□ interaction of light and atoms
□ the number of galaxies

Explanation:

Spectroscopy focuses on how light interacts with matter, specifically the emission/absorption of light and the interaction between light and atoms. The reflection of light by Earth and counting galaxies are unrelated to this field.

Answer:

• emission and absorption of light
• interaction of light and atoms