ELECTRICITY 1º ESO

Static electricity is due to (se debe a) ...

• protons

• electrons

• neutrons

What particles in the atom are negatives?

• protons

• electrons

• neutrons

What particles in the atom are positives?

• protons

• electrons

• neutrons

What particles in the atom don't have charge?

• protons

• electrons

• neutrons

Electricity or electric current is ...

• the flow of electrons from one atom to another

• the flow of protons from one atom to another

• the movement of atoms through a conductor

To have an electric current electrons need some voltage (energy) from ...

• the atom

• the battery

• the volts

Voltage is ...

• the number of volts that a battery has

• the number of electrons that a battery can produce

• another name for a battery

• The difference between the electric energy at 2 point in a circuit

Materials that doesn't allow the electricity to pass through them are ...

• insulators

• conductors

• cables

Materials that allow the electricity to pass through them are ...

• conductors

• insulators

A light bulb transforms the electricity into ...