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SCIENCE HOMEWORK HELP, PLEASE HELP ASAP!!!?
14. Visible light is part of the
a.Electromagnetic spectrum
b. Rainbow spectrum
c. Absorption spectrum
and please tell why.
18. Astronomers can tell what elements are found in stars because of their
a. Absorption spectra
b. Emission spectra
d.color
and why?
19. Astronomers categorize stars based on all of the following EXCEPT
a. What elements are found in them
b.The color of the light emitted by the stars
c. The distance the stars are from earth
e.the temperature of the stars
and why?
PLEASE HELP!
1 Answer
- 1 decade agoFavorite Answer
14. a. electromagnetic spectrum because the wave length are responded to by the eye
18. a. absorption spectra because there are absorbent lines that have been logged
19. c the distance because all kinds of stars can be any distance from the earth
