Dry ice is made from carbon dioxide gas. The carbon dioxide gets pressurized, but once it is done getting pressurized it then gets cooled to form liquid CO2. Once that is done, the liquid carbon dioxide is put into a block press. When that is done the liquid turns into dry ice and carbon dioxide gas. The gas is then changed back into liquid carbon dioxide.

Dry ice is used to keep food dry. This is done by dry ice being placed at the bottom of a dry food container. This is an economical way to store dry foods for longer time period. If the dry ice had frost that can moisturize the food. This is a way to keep seeds, grains, flour, and powdered milk dry.

It can also be used for removing floor tiles. Dry ice has the ability to freeze tiles and