Article
Khan Academy

Khan Academy: Dc Ammeters and Voltmeters Review

For Students 9th - 10th
Review the key terms and skills related to voltmeters and ammeters, including where to place them in a circuit.
Article
Khan Academy

Khan Academy: Current, Resistance, and Resistivity Review

For Students 9th - 10th
Review the key terms, equations, and skills related to current, resistance, and resistivity, including how to find the current direction and what resistance depends on.
Article
Khan Academy

Khan Academy: Conservation of Charge Review

For Students 9th - 10th
Review the conservation of charge and how charge is transferred in various scenarios.
Article
Khan Academy

Khan Academy: Electric Potential Difference and Ohm's Law Review

For Students 9th - 10th
Review the key terms, equations, and skills related to Ohm's law, including how electric potential difference, current, and resistance are related.
Article
Khan Academy

Khan Academy: Dc Circuit and Electrical Power Review

For Students 9th - 10th
Review the components of a circuit and their symbols such as battery, resistor, and switch. Analyze how the power of a resistor is related to the current and electric potential difference across the resistor.
Article
Khan Academy

Khan Academy: Kirchhoff's Loop Rule Review

For Students 9th - 10th
Review the key terms and skills related to Kirchhoff's loop rule, including how to determine the electric potential difference across a component.
Article
Khan Academy

Khan Academy: Resistors in Series and Parallel Review

For Students 9th - 10th
Review how to find the equivalent resistance for resistors in parallel and series configurations. Recall the current and voltage properties of series and parallel configurations of resistors.
Article
Khan Academy

Khan Academy: Kirchhoff's Junction Rule Review

For Students 9th - 10th
Review the key terms and skills related to Kirchhoff's junction rule.