Resistors and Capacitors

(Activities that are greyed or links with "NL" indicate that they are not linked in this sample site)

Concepts explored in this module:

Links to National Standards (NL) Missouri State Standards (NL) California State Standards (NL)

Activity
Concept
Good and Bad Conductors Distinguishing good and bad conductors
The Resistance of a Pencil Lead Understanding how the resistance of a resistor varies with its length
The Resistance of Different Wires Understanding how the resistance of a wire changes with its diameter and the metal it is made of.
Student Reading Page The resistance of a wire
A Voltage Divider Understanding a voltage divider (potentiometer).
Charging a capacitor Exploring the amount of charge, charging and discharging capacitors.
Student Reading Page Capacitors
How long does it take to discharge a capacitor? Understanding the time constants of RC circuits
Capacitor Challenge: Designing time constants for circuits
Student Reading page Charging and discharging capacitors
Capacitors in series Understanding capacitors in series
Capacitors in parallel Understanding capacitors in parallel.
Student Reading Page Capacitors in series and parallel
Connecting Capacitors Understanding the behavior of charge and voltage in capacitors.
Student Reading Page Charge transfer between capacitors

Quantitative links

Problems on Resistance and Resistivity
Problems on Capacitors
Problems on Capacitors in series and parallel