Science-Ch. 18-Part 3 Question Preview (ID: 31345)


Magnetism.

Coils of wire can produce a(n) __________________.
a) magnetic field
b) magnetic domain
c) magnetosphere
d) aurora

Question ID#: 1119222 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

In a generator, current is produced in the wire that moves in a magnetic field. The magnetic field exerts a force on the ______________.
a) neutrons
b) ions
c) electrons
d) protons

Question ID#: 1119223 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

Alternating current (AC) is _________________________________ ,thus, changing its direction repeatedly, and is found in __________________________ .
a) positive to negative, electric generators
b) negative to positive, electirc generators
c) starting and stopping, batteries
d) stopping and starting, batteries

Question ID#: 1119224 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

Direct current (DC) is where ______________ flow in one direction and is found in ______________________.
a) electrons, electric generators
b) neutrons. electric generators
c) electrons, batteries
d) protons, batteries

Question ID#: 1119225 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

In power plants, _________________ produce almost all of the electrical energy in the world.
a) turbines
b) batteries and electric generators
c) batteries
d) electric generators

Question ID#: 1119226 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

Different energy sources such as gas, coal, and water are used to provide the _____________ energy to rotate coils of wire in a magnetic field.
a) solar
b) kinetic
c) thermal
d) electrical

Question ID#: 1119227 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

electrical energy produced at power plants is carried to your home in wires
a) amperes
b) ohms
c) voltage
d) watts

Question ID#: 1119228 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

Electrical energy is leaving power plants at extremely high voltages (700,000 volts) which requires this device to reduce this high voltage:
a) reducer
b) turban
c) turbine
d) transformer

Question ID#: 1119229 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

changes voltage of an alternating current and contains 2 coils wrapped around an iron core
a) turban
b) transformer
c) turbine
d) reducer

Question ID#: 1119230 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

two metals inside Earth's core
a) iron and steel
b) iron and nickel
c) iron and aluminum
d) iron and copper

Question ID#: 1119231 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

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