What type of particle carries an electric current through a wire?

The type of particle that carries an electric current through a wire is an electron. Here's a step-by-step explanation:

1. Electric current is the flow of electric charge.

2. This charge is often carried by moving electrons in a conductor such as a wire.

3. Electrons are subatomic particles that carry a negative electric charge.

4. When a voltage or a force is applied to the conductor, it pushes the electrons to move.

5. This movement of electrons in one direction forms the electric current.

6. Therefore, it's the electrons that carry the electric current through a wire.

The type of particle that carries an electric current through a wire is an electron. Here are the steps explaining how this happens:

1. A wire is made up of conductive material, usually copper or aluminum, which allows electricity to flow through it.

2. This conductive material contains free electrons. These are electrons that are not bound to any particular atom and can move freely within the material.

3. When a voltage or force is applied to the wire (for example, by connecting it to a battery), it creates an electric field within the wire.

4. This electric field pushes on the free electrons, causing them to move.

5. The movement of these free electrons is what we call an electric current.

So, in summary, it is the electrons that carry an electric current through a wire.