Each item describes an observation of a hypothetical supernova. Classify each observation as either "Not surprising" if it fits in with our current understanding of supernovae, or "Surprising" if the observation would cause us to rethink our understanding of supernovae.
A. A white dwarf supernova in a galaxy of only old stars.
B. Two massive star supernovae occur in the same young star cluster.
C. A massive star supernova leaves behind no detectable compact object.
D. A massive star in a binary system explodes.
E. An isolated star like our Sun explodes as a white dwarf supernova.
F. A young (5 million years) star explodes as a white dwarf supernova.
Answers: 2
Physics, 21.06.2019 20:20
To create electromagnetic induction, which of the following has to move? a. a wire b. a magnet c. a transformer d. either a or b
Answers: 2
Physics, 22.06.2019 17:00
Abowling ball rolling down the lane toward the pins has gravitational potential energy. a. no b. a lot of c. a little
Answers: 2
Physics, 22.06.2019 21:10
Which radioisotope is used in dating geological formations?
Answers: 3
Each item describes an observation of a hypothetical supernova. Classify each observation as either...
Geography, 21.06.2019 20:50
Computers and Technology, 21.06.2019 20:50
Computers and Technology, 21.06.2019 20:50
Mathematics, 21.06.2019 20:50
Mathematics, 21.06.2019 20:50
Physics, 21.06.2019 20:50
Mathematics, 21.06.2019 20:50
History, 21.06.2019 20:50