dry ice

Solid carbon dioxide

Dry ice is solid carbon dioxide, which sublimates directly into gas at -78.5°C rather than melting into liquid.

It's used for refrigeration, creating theatrical fog effects, and shipping perishables.

The "dry" distinguishes it from water ice—dry ice leaves no puddle: Pack the samples in dry ice for overnight shipping.

cold

frozen

Solidified by extreme cold

subzero · cryogenic · frostbite · arctic · glacial · chilly · bitter cold · numbness · frost · polar

cooling

refrigerant

Heat-transfer medium

cold chain · temperature control · chiller · freezer · cryogenics · cooler · perishables · cold storage

sublimation

carbon dioxide

Respiration byproduct, photosynthesis fuel

evaporation · pressure buildup · carbonation · fizzing · bubbling · state change

preservation

flash freezing

Rapid sub-zero preservation

biological samples · frozen goods · medical transport · taxidermy

fog

smoke effect

Artificial atmospheric haze

film production · ground fog · witch's brew · ambiance · special effects · dramatic effect · nightclub

safety

ventilation

Circulation of fresh air

  • glovesHand coverings with fingers
  • tongsHinged grasping utensil
  • burnsHeat-caused tissue damage

confined space · insulated gloves · safety goggles · proper storage

Categories
Opposites
composition/substance type

dry icewater ice

Frozen flavored dessert

ice cubes · glacial ice · snow · frost · block ice

phase transition behavior

dry icemelting ice

Frozen water turning liquid

liquid nitrogen · water ice

temperature/thermal state

dry icemolten lava

Heated rock from eruptions

fire · boiling water · hot coals · live steam · steam

Family

dry, ice, dried, dryness, drying, icicle, drier, driest, undried

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G