Energy refers to the capacity or ability to do work. It can exist in various forms such as kinetic energy (energy of motion), potential energy (stored energy), thermal energy (heat), and chemical energy (energy stored in molecules).
Related terms
Power: Power is the rate at which work is done or the amount of energy transferred per unit time.
Renewable Energy: Renewable energy comes from natural sources that are constantly replenished, such as sunlight, wind, and water.
Fossil Fuels: Fossil fuels are non-renewable sources of energy formed from ancient plants and animals. Examples include coal, oil, and natural gas.