Both, actually. Heat is released by the system (the object or area you're studying), and is absorbed by the surroundings (everything else, not including the system). Typically people are referring to the effects on the system, so in that case an exothermic reaction is a release of heat.
endothermic absorbs, exothermic releases. hence endo-enter, absorb or exo- exit, release energy.
Endothermic absorbs heat energy from the environment.
An endothermic reaction involves gain or absorption of heat.
Endothermic can absorb energy in the form of heat.
yes
Releases energy. Exergonic.
Exothermic reactions release energy. Endothermic reactions absorb energy.
Reactions that absorb energy from the environment are referred as endothermic reactions.
Endothermic reactions.Endo- means 'inside' which is where the energy ends up.Exothermic reactions give off energy. Exo- means 'outside'. Think that a spider sheds an 'exo'skeleton, or a skin on the outside.
Evaporation is an endothermic process because absorb energy.
Evaporation is an endothermic process, absorb energy.
Endothermic chemical reactions absorb more energy than they release, while exothermic chemical reactions release more energy than they absorb.
Releases energy. Exergonic.
The meaning of endothermic is "which absorb heat".
Exothermic reactions release energy. Endothermic reactions absorb energy.
Yes.
Some chemical reactions are exothermic, some are endothermic.
Exothermic reactions release energy. Endothermic reactions absorb energy.
yes they do,the reactions which absorb energy are called endothermic reaction.
Reactions that absorb energy from the environment are referred as endothermic reactions.
It's an endothermic reaction. When more energy is absorbed than released, it has to be absorbed from surroundings. That means the surroundings lose heat as energy is absorbed from them to complete the reaction. This translates to a cooler feeling around the reaction. If you're holding a beaker with an endothermic reaction going on inside it, your hand will feel cool because the reaction is actually absorbing energy from you. An example of an endothermic reaction is combining vinegar and baking soda.
Endothermic Reactions