Electricity & Magnetism Flashcards
Occurs when electrical charges build up on the surface of an object
Static electricity
Occurs when electrons flow around a circuit
Current electricity
Continuous unbroken path through which electricity can flow
Circuit
Has only one path for the electricity to follow
Series circuit
Has multiple paths for the electricity to follow
Parallel circuit
Magnetic force
Magnetism
The area of magnetic force; magnetic force is strongest at the poles
Magnetic field
Uses open and closed circuits to communicate the number 0 and the number 1
Binary Number System
The brain of the computer, it tells the other parts of the computer what to do
CPU( central processing unit)
Built in memory; cannot be changed or deleted; long term memory
ROM( read only memory)
Short-term memory; stores facts temporarily
RAM( random access memory