CAIE IGCSE Physics: Milky Way & Universe Scale Question Bank
Practise recognising the Milky Way as one galaxy among billions and recalling its approximate diameter in light-years.
- Syllabus
- 2026–2028
- Course
- Physics 0625
Exam points
- select the Milky Way diameter as about 100 000 light-years, not kilometres
6.2.3.1—Milky Way is one of many billions of question 1
[Maximum number: 1]
What is the approximate diameter of the Milky Way?
A
100000 kilometres
B
1000000 kilometres
C
100000 light-years
D
1000000 light-years
C
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