Physics 0625 · IGCSE · Stars and the Universe

Stars and the Universe — practice question

Which statement correctly describes a galaxy?

  • Aa collection of billions of stars
  • Ba collection of gaseous planets orbiting a star
  • Ca collection of rocky planets orbiting a star
  • Dall of the stars that exist

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI