The two correct answers for identifying a planetary nebula are:
- central star remnant
- spherical shape
Planetary nebulae typically have a central star (the remnant of a star that has shed its outer layers) and they often exhibit a spherical shape.
Nebulae Quick Check
4 of 44 of 4 Items
Question
How can a planetary nebula be identified? Select the two correct answers.(1 point)
Responses
diffuse edges
diffuse edges
central star remnant
central star remnant
dark area
dark area
spherical shape
1 answer