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为什么大部分物体都有重量呢？

大部分物体都有重量是因为它们都具有质量，而质量是物体内部的微观粒子所固有的属性。物体的质量决定了其所受的引力大小，所以它们在地球表面或其他天体上都会受到重力的作用。当地球或其他物体对一个物体施加引力时，该物体会产生重量，这也正是我们感受到的物体对地球所施加的力的表现。

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