Which description of a solar system is correct?
a group of stars that form a recognized pattern in the night sky.
a star and all of the planets and other bodies orbiting it.
a collection of billions of stars held together by gravity.
everything that exists, including all matter, energy, and space.
60 exam-style questions on CIE IGCSE Physics 6.1.2a Contents of the Solar System. Each one has a worked solution and a mark scheme showing where the marks go.