What fundamentally gives matter mass?
What gives matter its mass?
Does energy have mass? What does "infinite mass" mean? Does 'empty' space have mass which is displaced by matter? How can we say that energy is mass? How is mass and weight related? How are mass and weight related? Can something have negative mass? Does size of matter affect gravity? What is molecular mass? What do you mean by the mass of object is 5k? How is the mass of the universe calculated? What is the definition of matter? Is energy a form of mass? Can an object ever have negative mass? Does energy have mass or light (as in light beam) have mass? Does 'empty' space have mass which is displaced by the particles of matter which exist in it and move through it? Does an object having greater mass have greater weight and greater density? Why isn't there such a thing as negative mass? What is an example of mass in our everyday lives? What is the nature of mass, gravity and space? In what way mass affects gravity? Less Volume individual Mass creates more actual life than invidual larger mass? Why does an object with a large mass have more potential energy than a smaller mass object? Do photons, the particles of light, have mass? How would you compare and contrast mass and matter? Does light have any mass? Does dark matter have negative mass? Does light have mass? What is the difference between molecular mass, atomic mass and molar mass? Does mass have an affect on gravity?