Examlex
Explain the scope and lifetime of variables.How are a variable's scope and lifetime determined? List the three scopes available for a variable.
Mechanical Energy
The sum of potential energy and kinetic energy in a system, related to the position and movement of objects.
Thermal Energy
The internal energy of a system due to its temperature, related to the motion of its particles.
Molecular Energy
The sum of kinetic and potential energy at the molecular level, influencing the motion and interactions of molecules.
Chemical Reactions
Processes that involve the rearrangement of molecular or ionic structure of substances, resulting in new products.
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