In this learning activity you'll explore the difference between mass and weight.
Construction of Free-Body Diagrams
By Kim Ristow
In this learning activity you'll explore a step-by-step process to solve simple free-body diagrams. They identify forces acting in the x or y direction in interactive exercises.
Newton's Second Law of Motion
In this learning activity you'll examine force, mass, and acceleration to understand this "Law of Acceleration."
What Is Torque? (Screencast)
By Terry Bartelt
Learners read a description of torque and study the factors that cause its magnitude to change.
Introduction to Class 3 Levers
By James Bourassa, John Rosz
In this interactive object, students view an animated depiction of Class 3 levers. A matching quiz completes the activity.
Analyze a Part Drawing
By Glenn Sokolowski
In this interactive object, learners answer 25 questions regarding part or assembly drawings. The basic areas of blueprint reading are covered.
Weight-Volume Relationships: Introduction to a 3-Phase Diagram
By Steve Whitmoyer
In this animated activity, students read about weight-volume relationships within a given sample of soil or aggregate. They complete problems using a 3-phase diagram.
Weight - Volume Relationships: Water (Moisture) Content
This interactive learning object demonstrates how the moisture content is determined for a given sample of soil or aggregate.
Weight-Volume Relationships: Unit Weight
Students read about the concept of unit weight relating to the 3-phase diagram and perform calculations.
Weight-Volume Relationships: Density
Students read an explanation of the use of weight-volume relationships and practice calculating density.
Chemicals & Compounds
A kids game about Chemicals and compounds
Unit Conversion in the Metric and English Systems: Weight
You'll practice converting between units of measure for weight in the metric and English measurement systems.
Unit Conversion in the English Measurement System: Weight
You'll practice converting between units of measure for weight in the English Measurement System.
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