Electrical Engineering Section 1 Exam (Solved) 100% Pass

Electrical Engineering Section 1 Exam (Solved) 100% Pass A fundamental quantity in electricity (+ or -). *ANS* Charge The flow of electrons through a material. *ANS* Current Electricity The buildup of charges on an object. *ANS* Static Electricity The flow of electrons. *ANS* Electricity The basic unit of matter that contains a positively charged nucleus surrounded by electrons. *ANS* Atom Negatively charged particles in an atom. *ANS* Electrons Neutrally charged particles of an atom. *ANS* Neutrons Positively charged particles of an atom. *ANS* Protons The path an electron takes through an atom or molecule. *ANS* Orbital A device that converts mechanical energy into electricity. *ANS* Electrical Generator A device that changes the voltage of electricity so that it can be transferred over long distances. *ANS* Transformer A material through which a charge moves easily. *ANS* Conductor A material that is usually insulating, but becomes conductive through the addition of an impurity. *ANS* Semiconductor A material that has no electrical resistance; occurs near absolute zero. *ANS* superconductor A material that does not allow heat or electrons to move through it easily. *ANS* Insulator A solid conductor through which a current enters or exits a medium. *ANS* Electrode A electrode where free electrons are produced. *ANS* Anode One or more cells connected in series. *ANS* Battery An atom that has acquired an electrical charge. *ANS* Ion An electrode where reduction occurs. *ANS* Cathode A material that dissolves in water, producing a solution that conducts electricity. *ANS* Electrolyte Any path that electrons can flow through. *ANS* Circuit A circuit with a break in its path. *ANS* Open Circuit A circuit with a complete path, which allows for charges to move. *ANS* Closed Circuit