# What is it called when a solid turns straight into a gas?

Under certain circumstances, gas can transform directly into a solid. This process is called deposition. Water vapor to ice - Water vapor transforms directly into ice without becoming a liquid, a process that often occurs on windows during the winter months.
A.

### What is it called when a solid changes to a gas?

It's a process called sublimation. The easiest example of sublimation might be dry ice. Dry ice is solid carbon dioxide (CO2). Amazingly, when you leave dry ice out in a room, it just turns into a gas. Deposition occurs when a gas becomes a solid without going through the liquid state of matter.
• #### What is the process of a solid to a gas called?

The process is called sublimation.Sublimation is the transition of a substance directly from the solid to the gas phase without passing through the intermediate liquid phase. Sublimation is an endothermic phase transition that occurs at temperatures and pressures below a substance's triple point in its phase diagram.
• #### Why is a solid more dense than gas?

The atoms or molecules in a solid have fixed positions; they don't move around like atoms or molecules in a gas or liquid do. That's why liquids and gases can flow, but solids don't. Solids are usually much more dense than liquids and gases, but not always.
• #### What is the relative humidity when the air temperature is at its dew point?

A relative humidity of 100% indicates the dew point is equal to the current temperature and that the air is maximally saturated with water. When the moisture content remains constant and temperature increases, relative humidity decreases, but the dew point remains constant.
B.

### What is it called when a solid goes straight to a gas?

Deposition is a thermodynamic process, a phase transition in which gas transforms into solid without passing through the liquid phase. The reverse of deposition is sublimation and hence sometimes deposition is called desublimation. This causes the water vapor to change directly into a solid.
• #### Why is a solid more dense than gas?

The atoms or molecules in a solid have fixed positions; they don't move around like atoms or molecules in a gas or liquid do. That's why liquids and gases can flow, but solids don't. Solids are usually much more dense than liquids and gases, but not always.
• #### What is the relative humidity when the air temperature is at its dew point?

A relative humidity of 100% indicates the dew point is equal to the current temperature and that the air is maximally saturated with water. When the moisture content remains constant and temperature increases, relative humidity decreases, but the dew point remains constant.
• #### What is sublimation give any two examples?

Sublimation is a type of phase transition, or a change in a state of matter, just like melting, freezing, and evaporation. Through sublimation, a substance changes from a solid to a gas without ever passing through a liquid phase. Dry ice, solid CO2, provides a common example of sublimation.
C.

### What is the term for a solid turning into gas?

Liquid to gas phase transitions are known as "vaporization." Liquid to solid phase transitions are known as "freezing." Solid to liquid phase transitions are known as "melting." Solid to gas phase transitions are known as "sublimation." In most cases, solids turn into gases only after an intermediate liquid state.
• #### What is the meaning of the word sublimation?

When anything solid turns into a gas without first becoming liquid, that's sublimation. When the surface layer of snow or ice turns into fog or steam without melting, this is an example of sublimation. The verb sublimation is from the Latin word sublimare, meaning “raised to a higher status.”
• #### What is sublimation in psychology?

In psychology, sublimation is a mature type of defense mechanism, in which socially unacceptable impulses or idealizations are unconsciously transformed into socially acceptable actions or behavior, possibly resulting in a long-term conversion of the initial impulse.
• #### What are some examples of condensation?

Condensation is a physical change in the state of matter of a substance. Examples of Condensation: 1. Having a cold soda on a hot day, the can "sweats." Water molecules in the air as a vapor hit the colder surface of the can and turn into liquid water.

Updated: 21st October 2019