USVI NGSS Science Grade 11 Practice Questions - U.S. Virgin Islands NGSS Science Summative Assessment, Grade 11 Exam

The reaction is exothermic with a negative delta H because bond formation releases more energy than bond breaking absorbs The reaction is endothermic with a positive delta H because bond breaking releases energy into the surroundings The reaction is endothermic with a negative delta H because system temperature increases The reaction is exothermic with a positive delta H because total energy of the universe increases