Multiple Choice
What two things are needed to create an emission nebula?
A) interstellar gas and dust
B) hydrogen fusion and helium ionization
C) cool stars and much interstellar dust
D) hot stars and interstellar gas, particularly hydrogen
E) hydrogen gas and carbon dust
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q32: The form of electromagnetic radiation most effectively
Q33: Complex molecules in the interstellar medium are
Q34: The overall dimming of starlight passing through
Q35: A dark cloud can be detected if
Q36: Molecular clouds are much warmer than typical
Q38: Hydrogen is the major gas in the
Q39: In which wavelengths have the births of
Q40: A "fuzzy" dark or light patch in
Q41: Emission nebula take up about how much
Q42: The polarization of light passing though the