I. Write TRUE if the statement is correct and FALSE if it is incorrect.

_________ 1. A magnet attracts object made of iron and plastic.

_________ 2. An electromagnet uses electricity to attract objects.

_________ 3. An electromagnet works only when there is a flow of electricity.

_________ 4. The strength of an electromagnet depends on the kind of wire used.

_________ 5. Examples of devices that use electromagnets include telephone, radio, and tape electric buzzer.

__________6. Magnets have two poles – north poles and west poles.

__________7. Opposite poles attract, and like poles repel.

__________8. All metals are magnetic.


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