Electricity

Electricity is the presence or flow of _________.

An electrical circuit flows current through it from the ________ terminal of the power source (i.e., battery) to the ________ terminal.

• Positive; Negative

• Negative; Positive

• Neither; Nor

Electricity always follows the path of least __________.

Which of these depicts a parallel circuit?

• 
• 
• 
• 

Diodes allow current to pass through it in both directions.

• True

• False

In a series circuit, _______ is constant throughout the system.

The four components seen in all systems are _____, ______, _________, and ________.

A _________ is a material that does not allow electricity to pass through it easily.

While current is constant in a series circuit, _______ is constant in a parallel circuit.