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

In this learning activity you'll practice entering the plural present, plural present perfect, past, and past perfect forms of verbs.

In this learning activity you'll practice verb tenses in the present, present perfect, past, and past perfect tenses.

This screencast shows how blood droplets are held together by a strong cohesive molecular force that produces surface tension in each drop and on the external force. Surface tension pulls the surface molecules of a liquid toward its interior, decreasing the surface area and causing the liquid to resist penetration.

In this learning activity you'll explore communication tendencies from a list and identifies them as typically “male” and “female”.

In this learning activity you'll practice writing the correct verb form in this interactive exercise.

The learner will evaluate powers of 10 with integer exponents and multiply decimal numbers by powers of 10 with integer exponents.

In this learning activity you'll determine the measurement to be made and the accuracy required.

In this learning activity you'll produce a personal listening improvement plan based on good listening techniques.

In this animated and interactive object, learners examine how a variable voltage is obtained from a variable resistor that is wired as a potentiometer across a fixed DC power supply.

Learners read how Total Productive Maintenance can prevent breakdowns, defects, and a variety of other losses.

Learners study an animation that shows how a battery charge reduces over time and when varying resistance values are placed in a series circuit. Ten review questions complete the activity.

In this learning activity you'll rewrite a news article into a news release.

In this interactive object, learners identify run-on sentences, comma splices, and sentence fragments.

Tungsten Size and Acceptable Usage Quiz

In this learning activity you'll review conditional sentences and match the "if clause" with the correct "result clause."

Learners reflect on their thoughts, feelings, and reactions toward such listening behaviors as interrupting, selective listening, and unresponsive listening.

This document gives an overview of chuck maintenance.

In this learning activity you'll review the four techniques of good listening.

In this interactive object, learners sort antihypertensive medications into categories. Descriptions are provided.