Energy Changes Flashcards
1
Q
Exothermic reaction
A
Energy is released into the surroundings
2
Q
Endothermic reaction
A
Energy is absorbed from the surroundings
3
Q
Example of an exothermic reaction
A
Combustion in fuel
4
Q
Example of an endothermic reaction
A
Thermal decomposition
5
Q
Sketch an exothermic reaction
A
Reactants higher than products = correct
6
Q
Sketch an endothermic reaction
A
Reactants lower than products = correct
7
Q
What does bonds broken require?
A
Energy
8
Q
What get released when bonds are formed?
A
Energy
