Chemistry, 23.10.2020 22:50 graciecope04
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Which of the following statements is true?
Running an electric current through a magnet can create a magnetic field.
Electrons are found in the nucleus of an atom.
The strength of a magnetic field increases with distance.
Electric engines change electricity into magnetism.
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Chemistry, 23.06.2019 08:30, maddycat4005
Which can be observed only in a microscopic view? a) structure of a muscle cell b) shape of a soybean plant c) foam insulation d) x-ray of a knee joint
Answers: 2
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Which of the following statements is true?
Running an electric current th...
Running an electric current th...
Mathematics, 10.07.2019 01:10
Mathematics, 10.07.2019 01:10
Mathematics, 10.07.2019 01:10