PDF chapter test TRY NOW
Make your own magnetic compass:
Insert the magnetized needle, that you made in the activity \(2\), in to two styrofoam balls (Thermocol balls) and place the needle in bowl of water. Test whether the floating needle is always turned in rest on north - south direction.
Note: If you don't have styrofoam balls you can use dry leaf or a cork piece.
Important!
This is an experiment exercise. Your teacher will check the final result.
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