Electricity Review

Front

What are the two types of electric charges?

Back

Positive and negative.

Front

Is electric charge created or destroyed?

Back

No, electric charge is conserved.

Front

What is the net movement of electric charges in a single direction called?

Back

Current.

Front

What does a closed loop or pathway in an electric circuit allow?

Back

It allows electric charges to flow.

Front

What is the main difference between series and parallel circuits?

Back

In a series circuit, components are connected end-to-end, while in a parallel circuit, components are connected across common points.

Front

What is Ohm's Law?

Back

Ohm's Law states that the current through a conductor between two points is directly proportional to the voltage across the two points.

Front

What is the unit of electric current?

Back

Ampere (A).

Front

What is the unit of electric charge?

Back

Coulomb (C).

Front

What is voltage?

Back

Voltage is the electric potential difference between two points.

Front

What is the unit of voltage?

Back

Volt (V).