Magnetism Chapter 8 Quiz

The region around a magnet where the magnetic force acts on magnetic materials

By placing iron fillings around it to observe the magnetic field pattern

Movement of molten iron and nickel in the Earth's core producing electric currents and magnetic fields

<p>To locate the Earth's magnetic North Pole</p> Signup and view all the answers

<p>They attract each other</p> Signup and view all the answers

<p>An imaginary line originating from a magnet's north pole and ending at its south pole, indicating magnetic field strength</p> Signup and view all the answers

<p>It is invisible but can be detected using iron fillings</p> Signup and view all the answers

<p>The attraction between poles forces more field lines to pass through the region</p> Signup and view all the answers

<p>Increase the thickness of the wire and add more coils</p> Signup and view all the answers

<p>As a result of the Earth's molten iron core movement</p> Signup and view all the answers

<p>To help with navigation by pointing towards magnetic North</p> Signup and view all the answers