The flow of electricity to motors, lights, and other devices is called?
Anything that uses electrical energy is called a _________.
A closed circuit:
Water pipes can be compared to which part of an electrical circuit?
Which of the following creates an open circuit?
Current in circuits refers to:
A device that converts chemical energy into a voltage difference is a(n):
Current is measured in:
a voltage difference:
Which of the following is a good analogy for a battery?
If you connect both probes of a voltmeter to one end of a 1.5V battery what reading will you get?
materials through which current will not easily flow are called:
Which of the following is the best conductor?
an ohm is the measurement for
As Current increases, Voltage__________.
A light bulb requires 4 amps to produce light. the resistance of the bulb is 4 ohms. How many 2 volt batteries will you need to light the bulb?
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