The loss of static electricity as charges move off an object
What is electric discharge
200
Force between 2 charged objects
What is electric field
200
The different types of current. Describe
Direct current, the charges flow in one direction. Alternating current, the charges go in directions
200
Find current if voltage is 40V and resistance is 2 ohms
20 Amps
200
Two types of circuits
What are parallel and series circuits
200
What are electrolytes and electrodes
An electrolyte is a mixture of chemicals that allow charges to flow, and an electrode is Sapir of conducting materials which charges enter or exit
300
Three ways of charging
What is friction, conduction, and induction
300
Potential difference between two points in a circuit
What is voltage
300
Find voltage if current is 17A and resistance is 4R
68V
300
The difference between parallel circuits and series circuits
In parallel circuits loads are connected side by side and in a series circuit all parts are connected in a single loop
400
Region surrounding a charged object
What is electric field
400
Opposition of the flow of electric charges
What is resistance
400
Circuit that are used to wire burglar alarms
Series circuit
500
The difference between insulators and conductors
Charges move easily in conductors and not as easily in insulators
500
R=V/I, I=V/R, and V=I(R)
What is ohms law?
500
What are 4 electrical safety tips
•Make sure insulation on chords are not worn
•Don't overload circuits by plugging in too many appliances
•Don't use electrical devices if your hands are wet or you are standing in water
•Never put objects other than a plug into an electrical outlet