Question

question 6
what is the term for a reaction where energy is released?
fusion
sublimation
endothermic
exothermic

Explanation:

• Fusion is the joining of nuclei, not energy release term.
• Sublimation is solid-to-gas phase change, often endothermic.
• Endothermic reactions absorb energy.
• Exothermic reactions release energy.

Answer:

exothermic