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Tecnonologia > Electricity > Flashcards

Electricity Flashcards

1
Q

Definition of matter

A

Everything that has mass and occupies an space (volume)

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2
Q

Matter is made up of

A

Atoms

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3
Q

What means atom?

A

Greek. Indivisible

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4
Q

Neutron:

A

Doesn’t move

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5
Q

Como están representados los átomos?

A

En la tabla periódica

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6
Q

Definition of electric current

A

Is the countinuos movement of electrons from an atom to another.

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7
Q

Ley de la cargas eléctricas

A

Positivo+ positivo= mal
Negativo+ negativo=mal
Positivo+negativo=bien

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8
Q

Tipos de materiales

A

Conductores
Insulator
Semiconductor

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9
Q

Conductor

A

Are materials that allow the electrical current to flow through them

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10
Q

Ejemplos de conductors

A

Metales: Cu Au…

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11
Q

Insulators

A

Are materials that don’t allow, the electric current to flow through them.

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12
Q

Ejem0los de insulators

A

Plastic, rubber…

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13
Q

Semiconductor

A

Are materials that conduct or not the electricity depending on the conditions.

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14
Q

Ejemplos de semiconductor

A

Silicon, aluminium

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15
Q

Types of electric current

A

AC/DC

Alternative current
Direct current

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16
Q

Direct current

A

Corriente continua
Source= battery or cell
Edison

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17
Q

Uses of direct current

A

Phones, toys, remote control…

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18
Q

Alternative current

A

Corriente alterna
Source=photvoltais plants, eólic current, sea….
Salburua, sansomendi y olarizu

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19
Q

Uses os alternative current

A

Fan “mixer”, lamp, microwave…

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20
Q

Representation of DC

A

Plano

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21
Q

Representation of AC

A

Olas

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22
Q

Definition of electric circuit

A

A circuit is a closed loop through charges can countinualy move. It’s made of a material that can conduct electricity and some electrical components connected to it.

23
Q

Elements os a circuit

A

Sources, conductor, output element or load, control elements, protection elements.

24
Q

Sources

A

Wich supply energy. To the circuit

25
Q

Conductor

A

Which allow electricity to flow the generator to the output elements.

26
Q

Load

A

Which transform electrical energy into other forms in order to produce light, movements, sound, heat…

27
Q

Control elements

A

Switch
Are optional
To controle

28
Q

Protectional elements

A

Such as fuses

Optional

29
Q

Cell

A

Pila

1,5V

30
Q

Battery

A

Bateria

+1,5V

31
Q

Components sources

A

Cell and battery

32
Q

Lamp

A

Bombilla

X

33
Q

Motor

A

Motor

M

34
Q

Buzzer

A

Zumbador
Polaridad
Z

35
Q

Resistor

A

Resistencia

Vuelta

36
Q

Components receptors

A

Lamp, motor, buzzer, resistor

37
Q

Components: control elements

A

Rocker switch, circuit switch, PTM, PTB, Push button switch, lint switch

38
Q

Rocker switch

A

Interruptor Gasculante

On/off

39
Q

Circuit switch

A

2 posiciones

Interruptor de circuito

40
Q

PTM

A

Push to make

41
Q

PTB

A

Push to break

42
Q

Push button switch

A

Pulsador

43
Q

Lint switch

A

Fin de carrera

Cine

44
Q

Components conductor

A

Wire, connector, bridge

45
Q

Wire

A

Cable

46
Q

Connector

A

Flema

47
Q

Bridge

A

Puente

48
Q

Fuse

A

Fusible

Cuadrado.

49
Q

Electrical quantise

A

Voltage, intensity and resistance

50
Q

Voltage difference

A

The amount of energy that a battery give to the electrons of the circuit, the difference between two points of the circuit.

Volts. Voltmeter

51
Q

Intensity of the current

A

Number of electrons that passes through the circuit in a second.
From positive to negative.
Amp A
Ammeter

52
Q

Resistance

A

The oposition of a material to the flow of electrons through it.
Ohms
Ohmmeter
Disconnect it

53
Q

Ohm’s law

A

V=i x r

Tecnonologia (4 decks)

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