Well, those of you who have ever seen or touched snow, you know that it's really light, because it's just a bunch of tiny ice crystals clumped together, and it's mostly air.
Bagi yang pernah melihat atau menyentuh salju, Anda tahu salju sangat ringan, segumpal kristal es sangat kecil yang menyatu, isinya kebanyakan udara.