Do weighing scales measure mass or weight? 
What does a scale measure, mass or weight?
How are mass and weight related? How is mass and weight related? What is weight/weight? How are mass and weight compared? What is weight? How can you compare and contrast mass and weight? How would you compare and contrast mass and weight? If the weight of a body is 10 gwt as measured by using a spring balance (on earth) then what will be its mass (in gram)? What are the units for mass, volume, and density? What is my weight? How is the mass of a celestial body measured? How can you determine the weight density formula? How is it used? How can I determine the formula for volume density and mass? How do you calculate mass using density and volume? How is an atomic mass measured? What is the relation between volume and mass? What is the difference between volume, density and mass? What is the volume of a pound of human fat? How do you determine the formula for volume using mass and density? How do you calculate the weight of a building? Who measured the mass of earth? What is magnitude? How do I calculate equivalent weight? How can you calculate volume, mass and density? How is volume calculated using mass and density? What is the difference between atomic mass, mass number, atomic weight, and relative atomic mass? Does an object having greater mass have greater weight and greater density? What is the heaviest weight ever lifted by a human being? What is actually mass? What do you mean by the mass of object is 5k?