Electricity is a flow of ______ moving by a copper wire.
A.
Coils
B.
Electrons
C.
Pipes
D.
Magnets
2.
On buildings walls, We can see copper pipes transporting _________
A.
Electricity
B.
Engines
C.
Gas
D.
Turbines
3.
Spining a ________ inside a copper coil we can obtain electricity in this coil.
A.
Turbine
B.
Pipe
C.
Generator
D.
Magnet
4.
If we connect a _______ to a copper coil with a magnet inside, this magnet strats to spin.
A.
Turbine
B.
Battery
C.
Engine
D.
Generator
5.
A _______ is a machine that produces electricity by spinning a magnet inside a copper coil.
A.
Engine
B.
Turbine
C.
Generator
D.
Pipe
6.
An engine is a machine that produces _________ applying electricity to a copper coil.
A.
Electricity
B.
Movement
C.
Wind
D.
Gas
7.
Attaching a _________ to a magnet we can spin it using natural media.
A.
Engine
B.
Copper coil
C.
Turbine
D.
Battery
8.
Nowadays we use water or wind to spin turbines in _________ without polluting.
A.
Engines
B.
Generators
C.
Batteries
D.
Pipes
9.
We can use also water _________ but polluting because we have to heat water buirning gas or oil.
A.
Copper
B.
Steam
C.
Coil
D.
Turbines
10.
Finally we can also producesteam by heating water with __________ materials. The problem is to store these materials once their useful their useful life is over.
