Vocabulary
Parts of the Grid
Stay Grounded
100

circuit that is connected; power flows

What is an closed circuit?

100

source of power; nuclear; solar

What is a the power plant?

100

a circuit breaker in a bathroom; interrupts the circuit

What is a GFCI
200
disconnected circuit, energy cannot flow

What is an open circuit?

200

get power from point A to point B

What are power lines?

200

rubber around wires; keeps organisms safe

What is insulation?
300

can create power outages to cities, path of least resistance

What is a short circuit?

300

gets power from power plant; distributes power to buildings

What is a substation?

300

stop electricity flow if there is too much power; one time use

What is a fuse?

400

switches that distribute power to the building; keeps building safe from fires

What is circuit breaker?

400

receive power from substation to give to buildings

What are circuit breakers?

400

property of materials that tells how well electricity flows

What is Conductivity

500

can open and close circuits

What are switches?

500

safer but more expensive delivery of power; can be better for animals

What are underground power lines

500

diverts excess energy; wall plugs

What is the ground wire?

M
e
n
u