Magnets and Magnetic Fields 0.0 / 5 ? PhysicsElectromagnetismGCSEEdexcel Created by: sara.5Created on: 10-04-18 17:33 What is Permanent Magnet? A magnet that is always magnetic 1 of 13 What is Induced magnet? A magnet that becomes a magnet because it is in the magnetic field of another magnet 2 of 13 What are examples of magnetic materials? metal iron, steel, nickel, Cobalt 3 of 13 What is meant by a magnetic field? The area around a magnet where it can affect magnetic material to induce a current. 4 of 13 How can the shape of magnetic fields be found? Plotting compasses 5 of 13 Where is the field strongest? Where the line are closer together 6 of 13 What is the needle of plotting compasses A small magnet 7 of 13 What are the use of compasses? Can help people find their way 8 of 13 Where does the needle in a compass always point to? The north Pole 9 of 13 What does this show? That the Earth has magnetic field 10 of 13 How are compass needles kept at level? They are weighted at one end. 11 of 13 What is the Earths magnetic field caused by? Electric currents in molten ouet 12 of 13 What is the Earths magnetic field caused by? Electric currents in molten outer core, which is made from a mixture of iron and nickel 13 of 13
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