Why does dry ice explode?

Question

Why does dry ice explode?

Answer 1

it doesnt the gas it gives off pressurizes in a closed container and the container pop open like a small explosion.

Answer 2

If you toss it in super-heated steam you get a big explosion.

Answer 3

I don't believe it does.

Answer 4

when you put it in a bottle partialy filled with water it sublimates causeing preasure to build up in the bottle until the bottle cant take the preasure---the BOOOM!!!