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It is physical, it changes from solid to gas (sublimation).
This is not a chemical change as it is still CO2 whether a solid or gas. The heat to make the change may be provided by the Sun or by warmer matter around the dry ice. At normal atmospheric pressure, liquid CO2 is unstable, which is why sublimation occurs.
What else can I help you with?
What kind of solid is iodine?
Iodine is a chemical element, nonmeatal, halogenÈ™ it is solid at room temperature but can sublime easily.
What kind of solids are iodine and naphthalene?
Iodine is a molecular solid composed of diatomic molecules of I2, held together by weak van der Waals forces. Naphthalene is a covalent molecular solid made of individual naphthalene molecules held together by London dispersion forces.
When you leave a half eaten apple on your desk for a day the exposed part turns brown the apple is reacting with what kind of element?
The apple is reacting with oxygen in the air, leading to a process called oxidation. This causes the exposed part of the apple to turn brown due to a chemical reaction that breaks down the apple's pigments.
Reactivity is an example of what kind of property?
Reactivity is an example of a chemical property.
What kind of chemical reaction is waterfall?
A waterfall is a physical process, not a chemical reaction. It involves the flow of water over terrain due to gravity, and does not involve a chemical change in the water molecules themselves.
What kind of mixture is dry ice?
Dry ice is solid carbon dioxide, CO2. It is a pure substance, a chemical compound. It sublimes at room temperature goinf from solid to gas without turning into a liquid.
Can you get directions for putting together a desk?
yes/ matters what kind of desk
What kind of woodworking is done in many offices and classroooms?
desk
What kind of solid is iodine?
Iodine is a chemical element, nonmeatal, halogenÈ™ it is solid at room temperature but can sublime easily.
What kind of noun is desk?
Subject
A globe sitting on a child's desk has what kind of scale?
small
What is the best kind of computer desk to get for a studio apartment?
A compact computer desk with room for the computer, printer, and accesories is best. You want a desk that is not too big but has everything that you need for your computer.
What kind of jobs requires a security plus certification?
help desk
What rewards do a front desk receptionist achieves?
what kind of rewards do you get when you are a receptionist
A pencil resting on a desk is an example of what kind of energy?
The pencil resting on a desk has potential energy due to its position in the gravitational field.
What kind of desk table does swifty have in his latest setup?
Not actually one desk but 3 Ikea Galant's, you can see him building one of the corners
How do you say 'desk' in Spanish?
'Desk' in Spanish is 'escritorio.' It depends on what kind of desk. A large desk, such as a teacher or businessman might have would be called an "escritorio" as mentioned above. A smaller desk, such as a High Schooler would sit at is called a "pupitre" or "banco" depending on the country.
