Physics Flashcards
Static discharge
The loss of static electricity as electrons transfer form one object to another
Resistance
The ability to stop or oppose the flow of electric current
Potential difference
The difference between 2 points in a circuit
Current
How much charge passes through a point in a circuit every second
Current electricity
Controlled flow of electrons through a conductor
Ohmmeter
Used to measure the resistance in a circuit
Voltmeter
Used to measure potential difference/voltage in a circuit
Ammeter
Used to measure current in a circuit
Conductors
Transfers heat and electricity well
Insulators
Doesn’t conduct heat and electricity
Charging by friction
Charging neutral objects by rubbing
Electrostatic series
A list of materials arranged in order of their tendency to gain electrons
Neutral (obj.)
Object that has a balance of protons and electrons
Charged (obj.)
Imbalance of protons and electrons
Static electricity
Charge builds up on the surface of an object and remains unmoving