What units are used to measure resistance?

The measurement of how the device or material reduces the electrical current that flows through it is called the ___.

The measurement of the electrical potential difference between the positive and negative portions of a battery is known as ____. This is the force that pushes the current along the circuit.

The current in a circuit is measured in ____.

A device that changes electrical energy into mechanical energy is known as a(n)

The two types of closed circuits are

The type of closed circuit in which the electrons have only one path or loop to travel through is known as a ___ circuit.

The type of closed circuit in which you can add or remove light bulbs with no effect on the other bulbs in the circuit.

Which of the following prevents electrical fires and is composed of plastic that melts if a circuit becomes to hot?

Resistance can change electrical energy into ____ energy and ____.

To find the electrical power you would use the following formula:

The rate at which electrical energy is converted to another form of energy is known as ____.

The type of current that flows in only one direction through a wire is known as

The measurement of the movement of electrons in a circuit is the ___.

Ohm's Law states that ___.

Which of the following would not make an electromagnet stronger?

Use Ohm's Law to determine the current found in a circuit that has a 1.5 V battery and a light bulb with a resistance of 2 Ohms.

A calculator uses a 9 Volt battery and draws 0.1 A of current. How much power does it use?

A toy car with a resistance of 20 Ohms is connected to a 3 Volt battery. How much current flows in the car?

The current flowing in an appliance connected to a 120 Volt source is 2 Amps. How many KILOWATTS of power does the appliance use?

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