HISTORY
BASIC CONCEPTS
A CELL
ELEMENTS OF A CIRCUIT
MAGNITUDES
100

He conducted the first tests with electricity using a kite.

Benjamin Franklin

100

How is electric current produced?

With the movement of the electrons.

100

A cell or a battery produces electricity thanks to a...

...chemical reaction

100

What does switch mean?

Interruptor

100

The electric current of a circuit ir measured in...

...amperes or amps.

200

Putting some of them together, Benjamin Franklin built the first battery.

Glass bottle.

200

Something negatively charged has more...than...

More electrons than protons.

200

The liquid that generates the electricity due to a chemical reaction into the cell is called...

...electrolyte

200

What does buzzer mean?

Timbre o zumbador

200

The force that makes electricity move through a wire is called...

...voltage.

325

Due to his work with direct current he generated accidents and fires.

Thomas Edison

325

In an electrical circuit, electrons move from...

...the negative pole to the positive pole.

325

Both two poles of a cell are called...

...electrodes.

325

What does push switch mean?

Pulsador

325
Comparing an electric circuit with a water circuit, the small diameter of the pipe is similar to...

...the resistance of the cable or the element of the circuit.

450

He was the greatest rival of Thomas Edison.

Nikola Tesla.

450

What do you need to create a electric circuit?

Two points with different electric charge joined one each other.

450
The pole that is reduced, releasing electrons is the...

...positive pole or Cathode

450

What does ammeter mean?

Amperímetro

450

What is the main function of a circuit? 

To transform electricity in another useful type of energy.

600

AC/DC currents theories were defined in...

...1888

600

Why the electrical plug has at least two tongs?

To let electrons go into and go out from the electric circuit.

600

To get that the electric circuit works it has to be...

...closed.

600

What does heating element mean?

Elemento de radiador

600

Define electric current (define is not the meaning).

It's the number of electrons that travel through a point in a second.