The table lists some information about four stars.
| Name of star | Type of star | Temperature / ∘C^\circ\text{C}∘C | |
|---|---|---|---|
| A | Rigel | blue supergiant | 12 10012\,10012100 |
| B | Aldebaran | red giant | 3 9003\,9003900 |
| C | Crab Pulsar | neutron star | 1 600 0001\,600\,0001600000 |
| D | Procyon B | white dwarf | 7 7007\,7007700 |
Which star will eventually shed its outer layers as a planetary nebula?
Rigel
Aldebaran
Crab Pulsar
Procyon B
25 exam-style questions on CIE IGCSE Physics 6.2.2a Galaxies and astronomical distances. Each one has a worked solution and a mark scheme showing where the marks go.