Energy consumption refers to the amount of energy used by individuals, businesses, and industries to perform various activities. This includes electricity for lighting and appliances, fuel for transportation, and energy for heating and cooling. Understanding energy consumption helps identify patterns and areas where efficiency can be improved. Measuring energy consumption is important for managing resources and reducing environmental impact. It can be tracked through various metrics, such as kilowatt-hours for electricity or gallons of fuel. By monitoring these figures, people and organizations can make informed decisions to conserve energy and lower costs.