By Mary Riebe
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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 animated and interactive object, learners examine ventilation, external and internal respiration, and gas transport.
Match the cultural terms with the appropriate definitions
Respiration Trivia - test your knowledge.
Learn Respiratory Terms in a game of Bingo!