Circuit
A _______ only has one path
Series Circuit
_______ is generally used in wires or cables
Copper
What is the unit of electric current?
Ampere
______ is the temporary charge in an object
Static Electricity
_____ are the unit of Voltage
Volts
A _____ has more than one path
Parallel Circuit
Why is copper used in most wires?
because it has a low resistance
Current is measured by using ____
Ammeter
______ and ________ between two matirials causes static electricity
Contact and Separation
True or False voltage can exist without current?
True
What direction does the electric flow through in a circuit?
Postive to Negative
What is the outside of a wire made of?
Plastic or rubber
What is the formula to calculate electric current?
I=R
V
What are the 2 types of charges involved in static electricity
Postive charges and Negative charges
A ______ is commonly used to measure voltage?
Voltmeter
_____ do not allow electric current to flow through
Open circuits
A ______ provides a safe path for electric current flow to earth safely
Ground wire
The flow of electric charge is _____
Electric Current
What happens when two objects with the same charge come close to each other?
They push away from eathother
True or False that the brightness on a light bulb increses when the voltage deacreses
False
A _______ is when electricity is taking a shorter path because a wire is broken
Short Circuit
The red wire carries ______ Voltage
Positive
Can current flow throught a closed circuit
Yes
What is the best insulator for static electricity
Plastics and Glass
What is the formula for calculating voltage?
V = A x Ω