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1 What do we need to make work an electrical circuit?
2 having a surplus of electrons; having a lower electric potential.
3 The energy which gives heat.
4 is used to make any appliances work, such as light bulbs and mobile phones
5 different poles going together
6 materials that do not conduct electrical current well.
7 it produces the electrical current. For example: a battery.
8 materials that carry electrical current well
9 In electric motors, the electrical current produces a turning movement. These motors have a magnet and a conductor wrapped around an axis, like fans or drills.
10 the energy of the positive pole goes to the …
11 a divide which off heat.
12 the energy doesn’t go slow, it goes …
13 a mobile phone, a computer, etc are …
14 It is an example of generator which produces the electrical current.
15 the energy is messed in …
16 electrical current can be transformed into … in loudspeakers on radio.
17 electrical current can produce light as we can see in the light bulb on the right.
18 either of two regions in a magnet where the magnetic induction is concentrated.
19 a brown material which comes from trees and it is an isolated material.
20 when electrical current circulates through a wire, it can heat up. This happens in a toaster or electrical grill.
21 the mass is messed in…
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