Show:
Electric Charge
Electric Current
Electric Circuits
Electric Power/Energy
Complex Circuits
100

a positive charge

What are protons?

100
material which does not allow electrons to flow freely
What is an insulator?
100

The path along which electrical currents flow.

What is a circuit?

100

Electrical Energy is measured in what unit?  What is the unit's symbol?

What is kilowatt-hour and kWh.

100

What are the three parts of a circuit?

What is voltage difference, connecting wires, & resistance?

200
a negative charge
What are electrons?
200

Flow of Electrical charges

What is electrical current?

200

Turns the electrical current on and off.

What is a switch?

200

Plastic, rubber and wood are...

What are insulators?

200

A complete, unbroken circuit is called...

What is a closed circuit?

300

If protons equal electrons what do you get?

What is a neutral charge?

300
closed conducting loop through which electricity flows
What is a circuit?
300
electrons have one path
What is a series circuit
300

Silver, Copper and gold are...

What are conductors?

300

These circuits make electricity work..

What are closed circuits?

400
like charges
What is repel?
400
measure of how much electric energy an electron in a circuit can gain from a battery
What is voltage?
400
For safety in homes and buildings these limit the amount of current in the wiring.
What are fuses or circuit breakers?
400
materials that allow electrons to move easily
What is a conductor?
400

This circuit has a break or opening....


What is an open circuit?

500
electric charges exert a force from each other at a distance
What is an electric field?
500

What causes lightning?

What is a buildup between opposite charges becomes so great that the insulating capacity of air breaks down and there is a rapid discharge of electricity.

500
the length and thickness of a wire will affect this
What is electric flow?
500
All objects exert this
What is electric force?
500

Double Jeopardy----

What is the biggest energy source on the planet?

The SUN :)