Electricity and Magnetism

Front

A closed path that electric current follows is known as a _________

Back

circuit

Front

A current that reverses direction in a regular pattern is known as ___________ current.

Back

alternating

Front

Protons have a _________ charge.

Back

positive

Front

Electrons have a ________ charge.

Back

negative

Front

In which type of battery does the chemical reaction occur in a moist paste?

Back

dry-cell

Front

The unit of electric current is called _________.

Back

ampere (A)

Front

The flow of electric charge is known as __________.

Back

electric current

Front

The device used to measure electric current is called a __________.

Back

ammeter

Front

The opposition to the flow of electric current is known as __________.

Back

resistance

Front

The unit of resistance is called __________.

Back

ohm (Ω)