19,879
edits
Changes
→Key Stage 4
| style="height:20px; width:200px; text-align:center;" |[[Iron]] filings are a magnetic material so they can be used to show the '''magnetic field'''.
|}
: When a '''magnetic field''' is drawn the lines are extend from the [[Poles|North Seeking Pole]] to the [[Poles|South Seeking Pole]] of the [[magnet]]. The direction of the '''magnetic field''' is shown by the arrows on the field lines point from North to South.
: The strength of '''magnetic field''' is shown by how close together the '''magnetic field''' lines are.
: A '''magnetic field''' is strongest at the [[poles]] of the [[magnet]].