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Directions: Fill in the blanks with appropriate words to complete the sentences in the paragraphs below. Choose the correct answer from the box below and write it in your Science Journal. coil current decreases electricity increases magnet materials metal size wire and 1 have leamed that combined (1) (2) can produce electromagnet. Available materials at home like battery. (3) and (4) wire can be used to construct a simple electromagnet The amount of magnetic materials attracted to it depends on the strength of electromagnets. Factors such as number of (5) of wire, size of the (6) (7) passing through the core and nature of core affect the strength of an electromagnet. (8) And based on the experimenti conducted, the ability of the electromagnet to attract metallic object like pins (9). when two or more batteries are used and it (10) as the source of electricity becomes less.
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