Directions: read and understand the sentence below. fill in the blanks with the correct word to complete each sentence.

1. magnets that has a property that draft object called __.

2. in the field of communication, electromagnet __ signals.

3. the __ of electromagnets can be increased or decreased.

4. in a simple electromagnet setting, the __ service as the core.

5. the __ of electromagnets exist only when electricity is flowing.

6. the source of electricity current in a simple electromagnet setup is the __.

7. magnus followed the fundamental law that __ attract similar bulls repel.

8. an __ is a magnet whose magnetic properties are produced by electricity.

9. metallic objects such as steel, nickel, cobalt and iron are attracted to __.

10. one way of making electromagnet stronger is by __ the number of coils around an iron nail or core.

*opposite poles
*magnetic field
*magnetism
*iron nail
*strength
*increasing
*electromagnet
*magnets
*transmits
*dry cell

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