Show:
circuits
electricity
batteries
miscellaneous
conductors and insulators
100
What flows in an electric circuit?
What is electrons?
100
The flow of electric charge
What is current?
100
Two terminals in a battery
What is positive and negative?
100
Two objects will attract one another when they have what kind of charges
What is opposite charges?
100
Copper is an example of what?
What is a conductor
200
What kind of circuit has more than one path for current flow?
What is parallel?
200
The buildup of electric charges on an object is called a
What is static charge?
200
What type of battery do you need to bring in to light your poster?
What is 9 volt?
200
What is the name of an atom with a charge?
What is an ion?
200
A material through which electrons do NOT readily flow is
What is an insulator
300
IxR=V OR voltage/resistance= current is the name of what law?
What is Ohm's Law?
300
What happens to the strength of an electrical field as you get closer to it?
What is It increases
300
The measure of potential energy in a battery
What is voltage?
300
What is the rate called at which an appliance can convert electric energy to another form?
What is power?
400
A path created for a current that allows only one route for the current is call a
What is series circuit?
400
As resistance increases, what happens to current
What is decreased?
400
The measure of how difficult it is for electrons to flow through a material is called
What is resistance?
400
Electricity is purchased in units called
What are kilowatts?
500
What device is designed to open an overloaded circuit and prevent it from overheating?
What is circuit breaker?
500
What variable does Ohm's law NOT describe?
What is power
500
As electrons travel through a wire there is a lot of friction . What is created?
What is heat?
500
Name the website that you can use to study for your science test.
What is glencoe.com, physical science , book N