Skip to content
free
K
1
2
practice
Home
Math
English
Science
Social Studies
Contact
Language
English
Español
Sign In
/
High School Electives
/
Astronomy
/
Interstellar Extinction and Reddening
Grade Level
Astronomy
AST.213 Interstellar Extinction and Reddening
0%
Skill Level
🟢 Easy
00:00
Progress to Next Level
25% to Medium
Easy
Medium
Hard
Mastery
100%
A classmate says, 'Dust makes stars redder because the dust shines red onto the star.' Which correction is most accurate?
A
Dust makes every star emit only red spectral lines.
B
Dust has no effect on any wavelength of starlight.
C
Dust heats the star's surface enough to change its spectral type.
D
The star looks redder because dust removes more blue light from the starlight that reaches us.
Submit Answer
