What is an ionization nebula?
A) a region of very hot, low- density gas surrounding a recent supernova
B) a clump of gas that will soon give birth to a new star
C) a name sometimes used to describe spiral galaxies besides the Milky Way
D) a colorful cloud of gas that glows because it is heated by light from nearby hot stars
Correct Answer:
Verified
Q2: Where does most star formation occur in
Q3: How can we see through the interstellar
Q4: What kinds of objects lie in the
Q5: How do high- mass stars make it
Q6: The galactic center lies in the direction
Q7: What evidence suggests that the protogalactic cloud
Q8: What kinds of objects lie in the
Q9: Most nearby stars move relative to the
Q10: How does the interstellar medium obscure our
Q11: Most stars in the Milky Way's halo
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents