The learner will understand the operation of motor control circuits used to start and stop three-phase motors.

Learners read a description of how an oscilloscope is used to measure the frequency of a sine wave.

Learners observe the four functions of oil in a hydraulic system.

Learners read what the letters DMAIC stand for and then complete a matching activity.

Learners read about the purposes of balance sheets and income statements and then place accounts into these two financial statement categories in a drag-and-drop exercise.

Learners listen to an explanation of balance sheet basics for farm operations. They then determine how purchases should be listed in a farm record book and complete sample income and expense sheets.

In this interactive learning object, students read about the voltage and current parameters commonly found on a data sheet. A brief quiz completes the activity.

In this interactive object, learners read the common abbreviations used in engineering drawings and then test their knowledge in three short exercises.

In this animated and interactive object, learners view American National Standard and International Standard sheet sizes. A quiz completes the activity.

Select the appropriate serving size symbol for each food type.

Read the definition and fill in correct answer.

a review on the 1920s and 1930s

Some terms about social 10-1