Saturday, 30 August 2014

ELECTRIC CIRCUITS TERMINOLOGY


ELECTRIC CIRCUITS
Select the correct term to complete the sentences.
ohm
closed circuit
resistance
ampere
switch
electric current
voltage
potentiometer
resistor
volt
conductor
electrical symbols
battery
Ohm’s law
open circuit
1. _____ is what flows and carries power in a circuit.
2. _____ are used when drawing circuit diagrams.
3. A _____ is used to create a break in a circuit.
4. A(n) _____ has a break it, so there is no current.
5. A _____ has a complete path for the current and contains no breaks.
6. A light bulb, motor, or speaker acts as a _____ in a circuit.
7. The unit for current is the _____.
8. A _____ provides voltage to a circuit.
9. _____ is the difference in the amount of energy carried by current at
two points in a circuit.
10. The _____ is the unit for measuring voltage.
11. The _____ is the unit for measuring resistance.
12. _____ explains the relationship between current, voltage, and
resistance in a circuit.
13. _____ is the measure of how strongly a material resists current.
14. A _____ has a resistance that can be changed.
15. Wires in a circuit are made of a material that is a _____, such as
copper.