electric energy

The nucleus is composed of protons, neutrons and electrons

• TRUE

• FALSE

normally there are as many electrons as protons in the atom.

• TRUE

• FALSE

A positive ion is an atom with more electrons than protons

• TRUE

• FALSE

Answer explanation

a free electron is one that is detached from an atom.

• TRUE

• FALSE

Answer explanation

an electric current is created by the movement of negative ions.

• TRUE

• FALSE

Answer explanation

The movement of negative electrical charges through a conductor.

• electrolyte

• electricity

• proton

• electron

It is measured in watts.

• intensity

• pressure

• electrical power

• current

It only flows in one direction.

• direct current

• alternating current

It is used to measure the electric charge.

• ammeter

• voltmeter

• wattmeter

It is a reserve of chemical energy that can be transformed into electrical energ

• battery

• utilizer

• wire