Saturn and Mars are planets in our Solar System.
Describe the composition of Saturn and Mars.
Saturn: ‾ \text{Saturn: } \underline{\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad} Saturn: Mars: ‾ \text{Mars: } \underline{\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad} Mars: The gravitational field strength at the surface of Mars is approximately 3.7 N/kg. The gravitational field strength at the surface of Saturn is approximately 10.4 N/kg.
Define gravitational field strength.
State one factor which causes the difference between the gravitational field strength at the surface of Saturn and the gravitational field strength at the surface of Mars.
State and explain the difference between the orbital speed of Saturn and the orbital speed of Mars.
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.