NASA
Nasa: Mass vs. Weight
Several learning modules that explain the difference between mass and weight. Each module includes a video introduction and detailed lesson plan.
CK-12 Foundation
Ck 12: Physical Science: Mass vs Weight
[Free Registration/Login may be required to access all resource tools.] Definition of weight and how to calculate the weight of an object.
Wisc-Online
Wisc Online: Mass vs. Weight
A tutorial exploring the relationship between mass and weight. The tutorial also explains the difference between the concepts through pictures and examples.
CPALMS
Florida State University Cpalms: Florida Students: Mass and Weight: What's the Difference?
Explanation of the differences between mass and weight.
National Council of Teachers of Mathematics
The Math Forum: Mass vs. Weight
This site gives an explanation that distinguishes mass from weight. It distinguishes between the two types of mass (inertial and gravitational), and gives the equations for computing both.
Texas Instruments
Texas Instruments: Treasure Trove
In this activity, students use a Dual Range Force Sensor to measure the weight of pennies. They understand the difference between mass and weight. Students also determine the difference in weight of an object on the moon, Mars, Saturn,...
Physics Classroom
The Physics Classroom: Circular & Satellite Motion: Your Weight on Other Planets
Take a quick trip to the other planets, and hop on the scale to find out how weight there compares to weight on Earth.
Sophia Learning
Sophia: Weight & Mass: Lesson 1
This lesson demonstrates how to use weight to determine the mass of an object. It is 1 of 2 in the series titled "Weight & Mass."
Sophia Learning
Sophia: Weight: Lesson 1
This lesson introduces the concept of weight. It is 1 of 7 in the series titled "Weight."
CK-12 Foundation
Ck 12 Exploration Series: Simulations: Physics: Astronaut Training Chamber
[Free Registration/Login Required] Uncover the relationship between weight and mass, on Earth and beyond.
Other
Stat Soft: Statistics Glossary
Dozens of statistical terms are defined and illustrated in this glossary.