Question
A Fri 24 Feb
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Which set up correctly uses an electric current to produce a strong magnet?
• A. A steel rod that carries electricity makes the rod become a strong magnet.
O B. The pieces of steel in a battery that stores electricity become a strong magnet.
O c. Copper wires put next to pieces of steel make the steel become a strong magnet.
© D. A steel rod wrapped in a current-carrying wire turns the rod into a strong magnet.
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MOHAMMAD ALSABBAGH,
ID#***55
Growth: Science 6-8: for use with NGSS Intl Question #
2013
32
Answer
D. A steel rod wrapped in a current-carrying wire turns the rod into a strong magnet.