1) When two like poles of a magnet are close they ________ each other. a) attract b) repel 2) When the north pole of a magnet is close to iron it will _________ a) Attract b) Repel 3) When the south pole of a magnet is close to iron it will ________ a) Attract b) Repel 4) An _____________ magnet is turned into a magnet when it is put into a magnetic field. a) Permanent b) Compass c) Protractor d) Induced e) Dipole 5) Where is the magnetic field the strongest on a bar magnet? a) where the lines cross b) in the middle c) at the South pole d) at the north pole e) where the lines are closest 6) How do you turn a solenoid into an electromagnet? a) add an iron core b) add a steel core c) add a copper core d) add an apple core 7) In what direction do magnetic field lines point? a) from N to S b) from S to N c) in all directions

BL5 - Electromagnetism

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