1. 2.2 Energy- the ability to do work
Forms of Energy
Potential Energy – stored energy
Kinetic Energy – energy of motion 1

2. 2.2 Energy- the ability to do work
Chemical Reactions – process of breaking chemical bonds or forming new bonds
Reactants- what you start with
Products- what you end up with
Chemical Equations – show how reactants change during a chemical equation 2

3. 2.2 Energy- the ability to do work
Energy and Chemical Reactions
Activation Energy – the amount of energy needed to start a chemical reaction
Exothermic Reactions – energy is released
Endothermic Reactions – energy is absorbed
Intermediary Metabolism – process where nutrients is converted into cellular material 3