Edexcel IGCSE Physics 8.10 Massive star evolution

Practise the evolution of high-mass stars, including red supergiants, supernovae and final neutron star or black hole outcomes.

Exam points

describe the ordered sequence after main sequence: red supergiant, supernova, remnant
distinguish high-mass star outcomes from the Sun's white dwarf pathway
use named stars

[Maximum number: 5]

This question is about astrophysics.

(a)

Table 2 gives information about four different stars in the same galaxy as the Sun.

Table 2

[ 5 ]

(i)

Describe the likely future evolution of Antares.

[ 3 ]

(ii)

Describe what additional information is needed to predict the next evolutionary stage for Vega.

[ 2 ]

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