Astronomers discover a small, rocky body in orbit around Neptune. The body formed naturally.
Which statement correctly identifies the body and the force that keeps it in orbit around Neptune?
It is a natural satellite, and the Sun's gravitational attraction keeps it in orbit.
It is a natural satellite, and Neptune's gravitational attraction keeps it in orbit.
It is a planet, and the Sun's gravitational attraction keeps it in orbit.
It is a planet, and Neptune's gravitational attraction keeps it in orbit.
84 exam-style questions on AQA GCSE Physics 8.1 Solar system; stability of orbital motions; satellites, covering 8.1.1 Our solar system, 8.1.2 The life cycle of a star, and 8.1.3 Orbital motion, natural and artificial satellites. Each one has a worked solution and a mark scheme showing where the marks go.