Electromagnets Generators And Motors Mastery Test Answer Key

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  • Start studying Motors, Generators, Electromagnets. Learn vocabulary, terms, and more with flashcards, games, and other study tools.
  • Using plastic straws, wire, batteries and iron nails, student teams build and test two versions of electromagnets—one with and one without an iron nail at its core. They test each magnet's ability pick up loose staples, which reveals the importance of an iron core to the magnet's strength.

Feb 03, 2015  This website and its content is subject to our Terms and Conditions. Tes Global Ltd is registered in England (Company No 02017289) with its registered office. Electromagnets, Electric Motors, and Generators. By Lindsay Sereika. Lindsay's other lessons. Talk Show 35. Songs for Units 41. Tectonic Plates Study Materials 67 Description: N/A. Comments are disabled. Click here to re-enable them. Rate this tile. In many practical applications of electromagnets, such as motors, generators, transformers, lifting magnets, and loudspeakers, the iron core is in the form of a loop or magnetic circuit, possibly broken by a few narrow air gaps. Need for speed hot pursuit 2 serial key generator. This is because the magnetic field lines are in the form of closed loops.

Answer Questions On Electromagnets, Generators, And Simple Electric Motors.[print questions]

Formed when a wire in an electric circuit is wrapped around an iron core producing a magnetic field
b) Bar magnet
d) Motor
True or False: An electromagnet loses its magnetism if the electric current stops flowing
b) False
d)
Produces an electric current when a coil of wire wrapped around an iron core is rotated near a magnet
b) Motor
d) Car
__________at power plants produce electric energy for our homes.
b) Generators
d) Magnets
b) Generator

What Is Mastery Test

d) Magnet
In a simple electric motor, like poles of the magnets repel and unlike poles of the magnets attract. This causes the coil to rotate and thus changes electrical energy to ________________energy
b) Light
d) Mechanical

Electromagnets Generators And Motors Mastery Test Answer Key 2019

Surrounding a magnet is a __________________ that applies a force, a push or pull, without actually touching an object.
b) circuit

Electromagnets Generators And Motors Mastery Test Answer Key 2017

d) car
A coil of wire spinning around a magnet or a magnet spinning around a coil of wire can form an _____________________.
b) magnet
d) motor
__________________ are huge wheels that rotate when pushed by water, wind, or steam (associated with generators)
b) Turbines
d) Car
The opposite ends of a magnet are called_______________.
b) Up and down

Connecticut Mastery Test

d) North and south
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Electromagnets Generators And Motors Mastery Test Answer Key 2016