Show:
Electricity and Circuits
Inslulators and Conductors
Static Electricty
Magnetism
100
A ____ is the pathway taken by a current
Circut
100
____ are materials that do not allow eletric currents to pass easily?
Insultators
100
Each atom contains 3 basic parts ____, ____ and ____.
Protons,Electrons and Neutrons
100

Give an example of a device that provides electrical safety in a home?

Fuse, circuit breaker, or ground fault interrupter. 

200

In a series circuit, there is only ____ pathway for electricity?

One

200
In conductors, energy passes more or less ____?
Easily
200
By rubbing 2 items together it creates ____?
Friction
200

What is the unit of electric power?

watt

300

Electronic signals that are smoothly varying signals produced by continuously changing the voltage or current in a circuit are

analog signals

300
I materials with low resistence, energy flows ____
Easily
300
All matter is made up of tiny particles called ____?
Atoms
300

What type of current is produced by a battery?

direct current

400

Electric current is created by a continuous flow of ____ charges?

Negative

400
Materials with a greater resistence will not allow energy to flow ____?
Quickly
400
____ and ____ are in the nucleus or center core of the atom?
Protons, nutrons
400

How could you reduce the resistance of a metal wire?

increasing its thickness, decreasing its temperature or decreasing its length

500
The 2 types of closed circuits are ____ and ____?
Parallel, series
500

____ are materials that electric energy moves through easily?

Conductors

500
Electrons ____ around the nucleus?
Orbit
500
____ and ____ will also attract other metals?
nickel, cobalt