Which row in the table correctly describes the Earth and the Milky Way?
The EarthThe Milky WayAa planeta starBa planeta galaxyCa stara galaxyDa galaxya planet \begin{array}{|c|c|c|}\hline & \text{The Earth} & \text{The Milky Way} \\ \hline \text{A} & \text{a planet} & \text{a star} \\ \hline \text{B} & \text{a planet} & \text{a galaxy} \\ \hline \text{C} & \text{a star} & \text{a galaxy} \\ \hline \text{D} & \text{a galaxy} & \text{a planet} \\ \hline\end{array} ABCDThe Eartha planeta planeta stara galaxyThe Milky Waya stara galaxya galaxya planetRow A
Row B
Row C
Row D
104 exam-style questions on CIE IGCSE Physics 6.2 Stars and the Universe, covering 6.2.1 The Sun as a star, 6.2.2a Galaxies and astronomical distances, 6.2.2b The life cycle of a star, 6.2.3a Galaxies and the scale of the Universe, 6.2.3b Redshift, 6.2.3c The Big Bang Theory and cosmic microwave background radiation, and 6.2.3d The Hubble constant and the age of the Universe. Each one has a worked solution and a mark scheme showing where the marks go.