Science-Ch. 18-Part 3

Match it! Select the correct answer from the pull down...Good luck!

In power plants, _________________ produce almost all of the electrical energy in the world.

two metals inside Earth's core

changes voltage of an alternating current and contains 2 coils wrapped around an iron core

In a generator, current is produced in the wire that moves in a magnetic field. The magnetic field exerts a force on the ______________.

Different energy sources such as gas, coal, and water are used to provide the _____________ energy to rotate coils of wire in a magnetic field.

electrical energy produced at power plants is carried to your home in wires

Electrical energy is leaving power plants at extremely high voltages (700,000 volts) which requires this device to reduce this high voltage:

Coils of wire can produce a(n) __________________.