Comment on Anon describes experience
Tar_alcaran@sh.itjust.works 1 day ago
Ah I recall my “science” teacher when I was 13 explaining to us that all materials expand when heated and shrink when cooled.
So I ask how ice floats, or how ice cubes swell above the tray.
psud@aussie.zone 1 day ago
And a good teacher would have told you that water freezing is one of the weird cases, as water has a less dense solid form than its liquid form. Although even water is less dense at 2° than at 20°