Science

posted by .

In general, the narrower the spectral line of a star

A.the hotter the star is
B.the bigger the star is
C.the denser the star is
D.the smaller that star is
E.the cooler the star is


http://en.wikipedia.org/wiki/Stellar_classification

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Science

    In general, the narrower the spectral line of a star A.the hotter the star is B.the bigger the star is C.the denser the star is D.the smaller that star is E.the cooler the star is E. the cooler the star is . Lower temperatures result …
  2. Astrophysics

    Star Power and Temperature Star A and Star B Consider two stars that are the same size (they have the same diameter), but have different surface temperatures. Let’s say Star A’s temperature is 3000 K and Star B’s temperature …
  3. English

    The sun is much brighter than the star. ----------------------- What does the star mean here?
  4. English

    The star is much brighter than the sun. ----------------------- Is 'the star' in generic use in this sentence?
  5. Science

    Which of the following is an indication that a planet may exist near a distant star A. the star varies in temperature B. The star has a very slight back and forth motion C. the star has very strong gravity D. Radio wave activity increases …
  6. science help PLS

    When nuclear fusion begins, what can be said about the internal processes within that star?
  7. science help PLS

    An astronomer sees two stars in the sky. Both stars are equally far from Earth, but the first star is brighter than the second star. Which of the following is a valid conclusion about the first star?
  8. science help

    When nuclear fusion begins, what can be said about the internal processes within that star?
  9. science help

    An astronomer sees two stars in the sky. Both stars are equally far from Earth, but the first star is brighter than the second star. Which of the following is a valid conclusion about the first star?
  10. SCIENCE HELP PLEEASE

    Given the following images, choose the one that most likely represents an O-class star. Star A is a yellow star. Star B is a blue star. Star C is a red star. Star D is a green star. A B C D is it b

More Similar Questions