A | B |
Electric Current | The rate of electron flow in a circuit |
Electrical Resistance | The internal friction that slows down the electron flow. |
Electrical Potential (voltage) | The electromotive force that pushes electrons through the wire. |
Series Circuit | A type of circuit where electrons are allowed to flow in a single pathway. |
Parallel Circuit | A type of circuit where electrons have multiple pathways to follow. |
Complex Circuit | A type of circuit where the components are connected in both series and parallel. |
Electrical Power | The rate at which electrical energy is consumed in a circuit. |
Ohm's Law | A mathematical relationship that defines the relationship between voltage, current, and resistance. V = IR |
SI Unit --- Current | Amps |
SI Unit --- Power | Watts |
SI Unit --- Resistance | Ohms |
SI Unit --- Electric Potential | Volts |
SI Unit --- Electric Charge | Coulomb |
Charge by Friction | Occurs when electric charges are transferred between materials that are being rubbed together. |
Charge by Conduction | Occurs when a charged object is brought into contact with a neutrally charged object. |
Charge by Induction | When a charged object is brought into close proximity to a neutrally charged object. The charged object causes the electrons to migrate within the material to opposing sides. |
Electric Field (positive charge) | Field lines travel away from a positive charge |
Electric Field (negative charge) | Field lines travel toward a negatively charged particle |
SI Unit --- Electric Field Strength | Newton per Coulomb |