In a __________ circuit, there is only one path for the current to take.
What is series?
100
An electrical danger is from electric _____________.
What is shock?
100
______________ have a source of electrical energy, devices that are run by electrical energy, and are connected by conducting wires.
What is circuits?
200
Charges that are __________ attract each other.
What is different?
200
An _____________ does not transfer electric charge well.
What is insulator?
200
In a __________ circuit, there are several paths for the current to take.
What is parallel?
200
A __________ is a safety device with a thin metal strip that will melt if too much current passes through a circuit.
What is fuse?
200
_____________ reactions in an electrochemical cell cause one electrode to become negatively charged and the other electrode to become positively charged.
What is chemical?
300
An electric ___________ is a region around a charged object where the object’s electric force interacts with other charged objects.
What is field?
300
When negatively and positively charged objects are brought together, electrons transfer until both objects have the same _______________.
What is charge?
300
Ohm’s law says that the _____________ is equal to the voltage divided by the current.
What is resistance?
300
A ___________ ____________ is a reusable safety switch that breaks the circuit when the current becomes too high.
What is circuit breaker?
300
An ____________ is a liquid or paste that conducts electric current in batteries.
What is electrolyte?
400
In ____________ electricity, charge builds up on an object but does not flow continuously.
What is static?
400
To produce electric_____________, charges must flow continuously from one place to another.
What is current?
400
You can calculate ___________ by multiplying voltage by current.
What is power?
400
A __________ ___________ is a connection that allows current to take an unintended path.
What is short circuit?
400
____________ energy is potential energy stored in chemical compounds.
What is chemical?
500
Static electricity is transferred through charging by friction, by conduction, and by ______________.
What is induction?
500
______________ causes a current in an electric circuit.
What is voltage?
500
The total amount of ____________ used by an appliance is equal to its power multiplied by the amount of time it is used.
What is energy?
500
One way to protect people is to provide an alternate _________ for electric current.
What is path?
500
He built the first battery by layering zinc, paper soaked in salt water, and silver.