Hi, by this I assume you mean that you want to know which changes of state produces heat (raise the air temperature) as this temperature change is the removal of energy from the system. (Also called an exothermic reaction).
To remove energy from a change of state bonds must be formed between molecules therefore going from gas to liquid, gas to solid or liquid to solid are all exothermic and remove energy from the system.
If you mean removal of energy from the air therefore decreasing air temperature then it is the other way around.
The change of state that requires the input of thermal energy is the transition from a solid to a liquid, also known as melting. This process requires energy to overcome the forces holding the particles together in a solid structure.
Sublimation, melting, and vaporization are three changes of state which require energy.
Evaporation
melting
Melting is a process that requires an input of thermal energy in order to overcome the forces holding the molecules together. This energy breaks the bonds between the molecules, allowing the substance to change from a solid to a liquid. Conversely, when a substance solidifies, it releases thermal energy in the form of heat.
The process of melting requires energy input, so it is a gain of thermal energy. This is because the energy is needed to overcome the intermolecular forces holding the solid together and to increase the kinetic energy of the molecules in order to transition from a solid to a liquid state.
Yes, vaporizing requires an input of energy to heat the substance to its vaporization point. This energy causes the substance to change from a solid or liquid state to a vapor or gas state.
Photosynthesis requires energy input in the form of sunlight to convert carbon dioxide and water into glucose and oxygen.
When an object gains thermal energy, its molecules start to move faster, leading to an increase in temperature. This increase in temperature can cause the object to expand, change phase (from solid to liquid, for example), or even break down if the thermal energy input is too high.
Melting is a process that requires an input of thermal energy in order to overcome the forces holding the molecules together. This energy breaks the bonds between the molecules, allowing the substance to change from a solid to a liquid. Conversely, when a substance solidifies, it releases thermal energy in the form of heat.
The process of melting requires energy input, so it is a gain of thermal energy. This is because the energy is needed to overcome the intermolecular forces holding the solid together and to increase the kinetic energy of the molecules in order to transition from a solid to a liquid state.
Yes, vaporizing requires an input of energy to heat the substance to its vaporization point. This energy causes the substance to change from a solid or liquid state to a vapor or gas state.
Photosynthesis requires energy input in the form of sunlight to convert carbon dioxide and water into glucose and oxygen.
Energy release is to condensation as energy input is to vaporization. Vaporization requires energy input to happen, while condensation releases energy.
When an object gains thermal energy, its molecules start to move faster, leading to an increase in temperature. This increase in temperature can cause the object to expand, change phase (from solid to liquid, for example), or even break down if the thermal energy input is too high.
Evaporation is considered an energy gain process because it requires energy input to break the bonds between liquid molecules to change them into vapor. This energy input comes from the surrounding environment, which leads to cooling of the remaining liquid.
Energy is absorbed during an endothermic change, such as melting ice or breaking chemical bonds. This type of change requires an input of energy to overcome the forces holding the particles together.
The energy that transforms fuel into thermal energy and electromagnetic energy is primarily chemical energy. During combustion, the chemical bonds in the fuel are broken, releasing heat (thermal energy) and light (electromagnetic energy) in the form of flames or glow.
Chemical reactions can be either endothermic (that is, where bonds broken) or exothermic (i.e. where bonds are formed). The former requires thermal energy input; the latter releases heat energy as bonds are formed.
Endergonic
In a machine, work output is less than work input due to energy losses from friction, air resistance, and other inefficiencies. Some of the input energy is converted into thermal energy, leading to a decrease in the useful work output of the machine.