Understanding Electricity Lesson 8 DC circuits

In order to achieve direct current, the potential difference across a load must not change _____.

In most applications, if the current remains constant and in one direction, the ___ around each conductor also remains constant.

Electric charge is usually measured in ___. One ___ is defined as on ampere.

You can calculate the potential difference across a single resistor if you know its ___ and the ___through it.

Doing work at the rate of one joule per second is defined as a power of one ___.

When you are solving an electrical problem, you should first draw a(n) ___ and label all the ___.

What kind of circuit has only one path for electricity to follow?

The total resistance in a series circuit equals the sum of all the individual ___ in the circuit.

In a parallel circuit, the ___ is the same across all the branches.

If Christmas tree lamps are connected in ___, one lamp may burn out without affecting the others.