Potential energy diagrams Flashcards
1
Q
Kinetic energy
A
Energy of motion. Energy due to motion of the molecules within a substance. KE is related to temperature.
2
Q
Potential energy
A
Stored energy. Energy contained in the chemical bonds holding molecules together
3
Q
Exothermic
A
A chemical reaction in which energy is released. Released in for of heat or light.
4
Q
Endothermic
A
A chemical reaction in which energy is absorbed. Released accompanied by drop in temperature