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Electromagnets
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Questions (58)
A student built a simple electromagnet with copper wire, an iron bolt, and a 1.5-volt battery. The electromagnet was able to
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Use the table to answer the question.
Electromagnet Current Intensity Number of Turns P medium 20 Q low 20 R low 15 Which list
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Which scenario describes how students can work together creatively to explore electromagnets?(1 point)
Responses Three students
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u dont know me
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Which scenario describes how students can work together creatively to explore electromagnets?(1 point)
Responses Three students
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Non-Contact Forces Unit Test
8 of 148 of 14 Items Question Hal makes an electromagnet with a 9-volt battery, wire, and a steel
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An electromagnet is built using a 9-volt battery connected to a switch
via conducting wire that is coiled around an iron nail. A
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Students built two electromagnets. The electromagnets are the same except that one has 20 wire coils around its core, and the
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what is the relationship between the strength of an electromagnet and the number of turns in the coil?
a As the number of turns
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Parent Categories (11)
Electricity
Electricity and Magnetism
Electromagnetism
Generators and Motors
Magnetism
Motors and Electronics
Motors and Generators
Physics
Science
Science and Technology
Science Education