Physics 0625 · IGCSE · Stars and the Universe

Stars and the Universe — practice question

The Milky Way is a ......1...... containing roughly one hundred ......2...... stars. Which words correctly fill gaps 1 and 2?

  • A1: galaxy; 2: billion
  • B1: universe; 2: billion
  • C1: galaxy; 2: thousand
  • D1: universe; 2: thousand

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