Endothermic because it is gaining/absorbing heat.
It is endothermic. Endothermic is to gain heat and Exothermic is to lose heat.
The process of electron affinity for an atom is generally considered to be exothermic.
An endothermic phase change is when the substance absorbs energy from its surroundings (melting, vaporization).In an exothermic phase change the substance releases energy to its surroundings (freezing, condensation)..
Crystallization is considered an exothermic process. Hand warmers use the process of sodium acetate crystallization to produce heat.
Freezing is exothermic, as the substance that is freezing loses energy to its surroundings.
Exothermic/endothermic is a process not a feeling.
Yes, vaporization is an endothermic reaction while freezing is an exothermic reaction. Think of a pot of water set of the stove. What are you doing to it? You're putting in heat in order to break the hydrogen bonds. The heat/energy is being expendedor absorbed to make the water boil. In the case of freezing (say water), the hydrogen bonds are realigning while producing heat.
The process of plants making sugar through photosynthesis is considered endothermic.
It is an endothermic process.
endothermic
Dissociation is an endothermic process.
Fission is an exothermic process.