Electricity and Magnetism

Front

The unit of measurement for _____ is the ohm.

Back

resistance

Front

Homes built today are wired in...

Back

parallel circuits

Front

Materials through which electricity flows easily are known as:

Back

conductor

Front

Dry cell batteries produce...

Back

direct current

Front

Materials that are poor conductors of electricity are called:

Back

insulators

Front

Where are the magnetic lines the strongest and why?

Back

The poles, the magnetic field lines are closer together at the poles.

Front

Does this represent a closed or open circuit?

Back

Closed

Front

A conductor to transfer electrons.

Back

the carbon rod in a dry cell battery

Front

Identify the type of circuit shown above.

Back

parallel

Front

Identify the type of circuit shown above.

Back

series