In this interactive object, students view an animated depiction of Class 1 levers. A matching quiz completes the activity.

In this animated object, learners examine the relationship between pressure and temperature in an air conditioning system.

Learners examine the operation of positive and non-positive displacement compressors used in pneumatic systems.

Students view the formulas to be used to convert a parallel impedance to a series impedance.

Learners work problems to make conversions between RMS, average, peak, and peak-to-peak AC voltages.

In this animated object, learners examine the formulas used to convert peak, RMS, average, and peak-to-peak AC voltages. A brief quiz completes the activity.

In this animated object, learners view the keystrokes on a TI-30XIIS calculator that are required to solve for the instantaneous voltage of a discharging RC circuit.

In this interactive and animated object, learners examine how dc voltages develop across capacitors that are connected in series and in parallel.

In this animated object, learners drag resistors of the proper value into a series circuit to cause a required amount of current to flow. Seven review questions complete the activity.

To choose correct answer

Choose the correct meaning for each prefix

In this learning activity you'll practice converting from one metric unit to another.

Think of a stairway with the biggest metric unit at the top and the smallest at the bottom.

Medical Terminology Lessons 3 & 4