Question

PLEASE HELP ASAP!! FAN AND MEDAL!! Ch. 22

3. Describe three common uses of magnets.

8. How does the strength of Earth's magnetic field compare to the strength of the field of an average permanent magnet?

10. Is Earth's magnetic north pole at the same location as the geographic North Pole? Explain.
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6. The north pole of a magnet is brought bear a refrigerator door, and the magnet sticks. If the magnet is removed and the south pole is brought near the door instead, will it also stick? Explain.

7. What would happen if you placed a compass near an electromagnet when there is an electric current in the coil of the electromagnet around so near the end that was closest to the compass is now farthest away?
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3. Using a magnet to create electric current in a wire is called _______.

7. In most electric power plants, the energy stored in gas, coal, oil, or nuclear energy is transformed into the movement of a turning turbine. Why is the turning turbine necessary in a power plant?

Answer 1

@jdoe0001 @aaronq @Michele_Laino

Answer 2

@agent0smith @Preetha @imqwerty

Answer 3

@SnuggieLad

Answer 4

Q:3
They are used to construct the electrical motors and the generators which convert the electrical energy into mechanical energy and vice verse.
They are also used in the speakers which can convert the electrical energy into sound energy.
They are used in the electrical bells.

3. Using a magnet to create electric current in a wire is called Induction.

7. Turbines usually run or u can say rotated with the help of high pressure steam being produced. it creates the kinetic energy which is converted into electrical energy.