Matching Pairs Types of energyOnline version Match the type of energy with its definition by Lenguas Universidad Central 1 Mechanical energy 2 Thermal energy 3 Nuclear energy 4 Chemical energy 5 Gravitational energy Energy resulting from changes in the atomic nuclei or from nuclear reactions. Energy that reflects the temperature difference between two systems. Energy associated with gravity involves the attraction between two objects based on their mass. Results from chemical reactions between atoms or molecules Energy that results from movement or the location of an object.