Question

Which statement identifies a difference between endothermic and exothermic chemical reactions?

Endothermic reactions store energy and exothermic reactions release energy.
Endothermic reactions occur faster than exothermic reactions.
Endothermic reactions create organic matter and exothermic reactions create inorganic matter.
Endothermic reactions decompose matter and exothermic reactions synthesize matter.

Answer 1

i think its the first one

Answer 2

ok

Answer 3

he difference between exothermic and endothermic reactions is identified by option A: Endothermic reactions store energy and exothermic reactions release energy. so you are correct

Answer 4

medal

Answer 5

thanks