Compléter Endothermic reactions: Fill in the gapsVersion en ligne Complete the text par Pilar Maldonado Manso 1 colder decrease energy Endothermic reactions injury heat reactions that take in from the surroundings . The energy is usually transferred as energy , causing the reaction mixture and its surroundings to get . The temperature can also be detected using a thermometer . Endothermic can be used for everyday purposes . For example , certain sports cold packs use endothermic reactions .