Marine Corps Physical Fitness Test. Fitness is essential to the day-to-day effectiveness and combat readiness of the Marine Corps. The Marine Corps considers physical fitness an indispensable aspect of leadership.
A: Chemical energy is for producing heat in the human body to sustain vital functions, converting solar energy in plants through photosynthesis, producing electrical energy in batteries to power devices and burning fossil fuels in combustion engines to produce heat or motion.
Chemical energy is the energy stored within chemicals, which makes it energy inside atoms and molecules. Most often, it's considered energy of chemical bonds, but the term also includes energy stored in the electron arrangement of atoms and ions.