Daily Double
T or F
Charges can be created and destroyed.
What is False?
100
The ACCUMULATION of excess electric charge on an object.
What is static electricity?
100
Daily Double
The voltage difference in a graphing calculator is 6 V, and the resistance is 1, 200 ohms. What is the current through the batteries of the graphing calculator?
What is 0.005 amps?
100
A device that can detect electric charge.
What is an electroscope?
100
Daily Double
We use this unit to measure resistance.
What is Ohms?
200
What is the difference between a conductor and an insulator?
A conductor allows electricity and electrons to flow freely through it, an insulator does not.
200
Daily Double
Surrounds every electric charge ad exerts the force that causes other electric charges to be attracted or repelled.
What is electric field?
200
You measure the voltage difference of a circuit to be 12V and the resistance to be 1, 500 ohms. What is the current in the circuit?
What is 0.0007 amps?
200
Daily Double
A closed path that electric currents flow through.
What is an electric circuit?
200
This type of circuit contains two or more branches or loops.
What is a parallel circuit?
300
The process of transferring charges by touching or rubbing.
What is charging by contact?
300
The rearrangement of electrons on a neutral object caused by a NEARBY charged object is called.
What is charged by induction?
300
A toy car with a resistance of 20 ohms is connected to a 3
volt battery. What is the current flowing through the car?
What is 0.15 amps?
300
The net movement of electric charges in a single direction.
What is electric current?
300
The SI unit of measurement for temperature.
What is Kelvin?
400
We use this unit to measure current.
What is amps?
400
Related to the force that causes electricity to flow.
What is voltage difference?
400
A device has a resistance of 150 ohms and is connected to a 120 Volt battery. What is the current flowing through the device?
What is 0.8 amps?
400
The tendency of a material to RESIST the flow of electrons.
What is resistance?
400
We learned the scientific formula for force.
Finish this formula.
F= M (?)
What is A?
500
We use this unit to measure voltage difference.
What is volts?
500
An electric circuit with only one branch.
What is a series circuit?
500
A toy truck with a resistance of 35 ohms is connected to a 6 volt battery. What is the current flowing through the toy truck?
What is 0.17 amps?
500
Equals the voltage difference divided by the resistance.
What is Ohm's Law?
500
The total movement of an object from one place to another.