Question
The energy necessary to start a chemical reaction is called the _______ energy.
a)exothermic
b)activation
c)endothermic
d)combustion
a)exothermic
b)activation
c)endothermic
d)combustion
Answers
Neee
Activation
The name gives the clue. Activate - make (something) active or operative.
Also exothermic means heat releasing
so endothermic means heat absorbing
combustion is burning with oxygen
The name gives the clue. Activate - make (something) active or operative.
Also exothermic means heat releasing
so endothermic means heat absorbing
combustion is burning with oxygen