Show:
Math and Science
Ohm's Law
Parts of Circuits
Units
Understanding
100

a 1500W hair dryer plugged in to a 110V outlet draws this much current

What is 13.6 A I = P/V

100

Using a hair dryer with wet hands is a HORRIBLE idea. The water on your skin _________ the resistance and thus current would _______________?

What is decrease resistance, increase current

100
What is represented by a long line and short line drawn parallel in a circuit diagram
What is a battery
100

Power is measured in

What is watts

100

In this type of circuit current stays the same throughout the whole circuit

What is series circuit

200
How does one find the equivalent resistance of 3 bulbs in a row?
What is find the sum of the resistors.
200
The two variable that determine the current in a circuit
What is voltage and resistance
200
The source of electrons in a circuit
What is the conductor (wire)
200

Time is measured in

What is seconds

200

This component in a circuit opens and closes the circuit, allowing or stopping the flow of electricity

What is switch

300
What is the total voltage of a battery if one bulb has a potential difference of 3.4V and a second bulb in series has a potential difference of 6.6V.
What is 10V
300
If the Voltage is 110V and the resistor is 10 Ohms, what is the current
What is 11 A.
300
What is the energy source or "pusher"
What is the battery (or power company)
300
The unit of resistance
What is the ohm
300

If a circuit only has one path for current it is said to be

What is a series circuit

400
if you find the current through the first bulb in a series is 10A then what must the current be through the others
What is 10A. (Current is constant in a series circuit
400
What voltage is necessary to push 200A through a electric heating coil if the resistance in the wire is 0.9 ohms.
What is 110V
400
The role of a resistor in a circuit
What is limit the current
400

The volt is a unit of

What is potential difference/voltage

400

The rate at which electrical energy is converted into other forms of energy

What is electrical power

500
The voltage is 12V, and the first resistor is 8ohms, the second is 6ohms, and the third is 10ohms. What is the current (show your work)
What is 0.5 A
500
The resistance in a subwoofer that needs 110V to push a current of 5.5A through its coil(circuit)
What is 20 ohms
500
The three parts of all circuits include
What is energy source (battery), electron source (wire), and resistance (bulb/resistor/motor)
500
The result of dividing a Volt/Ohm
What is the ampere
500

Energy is the product of ________ and _________

What is power and time