Learners consider why an impedance matching transformer is needed to connect an antenna to a television.

Learners examine the impedance matching capability of a transformer and how to select the proper turns ratio to achieve this function. A brief quiz completes the activity.

In this learning activity you'll identify correctly formatted MLA citations.

TIG Electrode Matching

In this interactive exercise, learners review definitions of 26 terms and then test their knowledge in a matching exercise. Only six terms are included in the quiz; however, if the learner clicks “Restart,” more terms appear in random order.

Learners reinforce the matching concept in accrual basis accounting through a drag-and-drop exercise.

Learners match the names of parasitic organisms to the diseases they cause and the modes of transmission.

Learners complete two exercises. In the first quiz, they divide viruses into two categories: RNA and DNA. They later match each virus with the disease it causes.

Learners test their knowledge of fungal diseases by completing six exercises.

In this drag-and-drop exercise, learners review the names of diagnostic tests and match them with their descriptions and the nursing actions that relate to them.

In this learning activity you'll identify identify two-dimensional geometric shapes in a matching exercise.

Students read about the six common terms used to represent the powers of ten in the field of electronics and complete two matching exercises.

Students examine AutoCAD toolbars and toolbar commands. They then test their knowledge in a matching exercise.

In this interactive object, learners review descriptions of various blood collection tube additives. They then test their knowledge by matching the different tubes to their corresponding additives.

In this interactive object, learners view the icons and symbols used most frequently in value steam mapping. A matching activity completes the object.

In this learning activity you'll complete exercises matching possessive pronouns and antecedents.

In this learning activity you'll read introduction to electrical quantities, units, and symbols and test their knowledge in a matching exercise.

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

In this learning activity you'll review different math symbols and identify them in a matching exercise.

Learners use peripheral vascular assessment data to examine characteristics of these four conditions: peripheral arterial disease, deep vein thrombosis, chronic venous insufficiency, and acute arterial occlusion. A matching exercise completes the learning object.