Neon signs use electricity and ______.
Gas
Electricity flows best through a _________.
Conductor
Electricity does not flow at all through an _________.
Insulator
Electricity kind of flows through _________.
Resistors
Every electrical current has how many charges?
Two
This gas makes a red color
Neon
______ make great conductors of electricity.
Metals
_______ is an example of a good insulating material.
Rubber
A resistor is about halfway between a ___________ and an __________.
Conductor, Insulator
Two negative charges will _____ each other.
Repel
This gas makes a blue light
Argon
______ is one of the best conductive materials for electricity and can be found in most wires.
Copper
________ is a fairly good insulating material.
Plastic
Resistors often transform electricity in to _____.
Light
A positive and a negative charge will _______ each other.
Attract
You can make different colors of neon signs by ______ gases
A good conductive material allows electricity to ____ through it.
Flow
Most wires are wrapped in ______ to insulate the copper wires inside.
Rubber
A resistor can transform energy in to heat, or ________ energy.
Thermal
A battery has a __________ and _________ charge.
Positive, Negative
All neon lights are powered by ___________ ________.
Electricity Transfer
The opposite of a conductor is an _________
Insulator
One of the safest places to be during a lightning storm is in your car because of the ______.
Tires
Name 3 materials that could work as a resistor.
Multiple answers
A current, or flow, of electricity will only flow in a complete _______.
Circuit