A neutral atom with an atomic number of five has how many electrons? 1 5 none depends on the type of atom TRUE ANSWER : ? YOUR ANSWER : ?
Materials with lots of free electrons are called semiconductors insulators conductors filters TRUE ANSWER : ? YOUR ANSWER : ?
An ammeter is an electrical instrument used to measure current None of these voltage resistance TRUE ANSWER : ? YOUR ANSWER : ?
When placed close together, two positively charged materials will become neutral become negative repel attract TRUE ANSWER : ? YOUR ANSWER : ?
A material that does not allow current under normal conditions is a(n) conductor valence insulator semiconductor TRUE ANSWER : ? YOUR ANSWER : ?
If there is 6 A of current through the filament of a lamp, how many coulombs of charge move through the filament in 1.75 s? 34 C 105 C 3.4 C 10.5 C TRUE ANSWER : ? YOUR ANSWER : ?
The minimum resistance value for a blue, gray, red, silver resistor is 6460 6120 6800 612 TRUE ANSWER : ? YOUR ANSWER : ?