Which of the following describes an exothermic reaction?
A
Absorbs heat from surroundings
B
Requires constant cooling
C
No change in temperature
D
Releases heat to surroundings
Correct Answer: Option D — Releases heat to surroundings
Explanation:
An exothermic reaction releases heat energy to its surroundings, often resulting in a temperature increase. Common examples include combustion reactions and the setting of concrete, both of which release energy as products form.