| A | B |
|---|
| Aurora Borealis | Northern Lights |
| The Aurora Borealis is the result of interaction | between Earth's magnetism and the upper atmosphere |
| Michael Faraday came up with the | concept of a magnetic field |
| Iron filings can be used to | indicate the shape of a magnetic field |
| True North is | Geographic North |
| The magnetic pole in the Canadian Arctic | is actually a south pole because opposites attract |
| Above the Curie point strong magnetic elements | become non-magnetic |
| All magnetic fields are caused | by the movement of charged particles |
| The magnetic field is strongest | at the magnetic poles |
| birds, dolphin and tuna have a | magnetic sense |
