Which reaction is endothermic?
A B C D
cold pack coal burning striking a match charcoal grill fire
Question: Which reaction is endothermic?
(A) cold pack
(B) coal burning
(C) striking a match
(D) charcoal grill fire

Answer: (A) cold pack
Answer: (C) striking a match
Question: Which reaction is endothermic?
(A) cold pack
(B) coal burning
(C) striking a match
(D) charcoal grill fire
Answer: (A) cold pack