Is copper a conductor or insulator?
Conductor
What does V stand for in Ohm's law?
Voltage
Like charges ________ and opposites ________.
Repel, attract
This is an example of charging by.......
Friction
If the charge flows in one direction it is a
direct current
Are tires a conductor or insulator?
Insulator
What does "R" stand for in Ohm's law?
Resistance
If a balloon sticks to a wall after being charged, which is the negative item?
Wall
This is an example of charging by
Contact
This is affected by a material's thickness, length, and temperature.
The resistance
Is wood a conductor or insulator?
Insulator
The "I" in Ohm's law represents?
Current
If a bubble is moving towards a ruler is the bubble positive or negative?
Positive
Dragging your feet across a carpet is an example of
Friction
If the flow of electric charge regularly reverses its direction it is an
alternating current
What is an electrical conductor?
A material through which charge can flow easily
In Ohm's law, the current (I) is equal to this other variable.
Voltage
When you clean your TV you notice that dust has stuck to the screen why did this happen and what are the individual charges of each item?
Static electricity and the TV has a negative charge and the dust has a positive charge which attracts.
This is an example of charging by
Induction
Is this a complete or incomplete circuit?
Incomplete
What is an insulator?
A material through which charge cannot flow easily.
Using Ohm's pyramid, solve for the resistance if the current= 5 amps.
1 Ohm
If you are brushing your hair and it becomes charged, what created the static electricity?
The brush, comb, etc.
What are the 3 ways to charge an object
Friction, Contact, and Induction
This symbol represents
Alternating circuits.