8 Questions
What is the process by which a substance changes directly from a solid to a gas without passing through the liquid state?
Sublimation
At what temperature does solid carbon dioxide change directly into a gas without melting?
-78.5°C
What happens to the pressure required for liquefying a gas as its temperature decreases?
Pressure increases
Which of the following is an example of deposition?
Water vapor turning into ice crystals
Solid carbon dioxide is commonly known as:
Dry ice
Which statement accurately describes the relationship between pressure and the state of matter?
As pressure increases, gases turn into liquids.
What is the term used to describe the process of changing a gas directly into a solid without becoming a liquid?
Deposition
Solid carbon dioxide sublimes at a temperature of -78.5°C. At what temperature will it change back into solid form?
-78.5°C
Test your knowledge on sublimation and deposition processes by analyzing an experimental setup involving camphor. Learn about the direct changes of state from solid to gas (sublimation) and gas to solid (deposition) without an intermediate liquid state.
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