Energy Flashcards
1
Q
define an exothermic reaction
A
Chemical reactions that release energy
2
Q
define an endothermic reaction
A
A reaction that absorbs energy
3
Q
activation energy
A
minimum amount of energy needed for particles to react
4
Q
what reaction breaks bonds
A
endothermic
5
Q
what reaction makes bonds
A
exothermic
6
Q
energy change =
A
energy to break reactant bonds - energy to form products bond
