ENERGY SOURCES Crossword

the energy released during nuclear fission or fusion, especially when used to generate electricity
a natural fuel such as coal or gas, formed in the geological past from the remains of living organisms.
energy derived from the movement of water
relating to, or determined by the sun
the perceptible natural movement of the air, especially in the form of a current of air blowing from a particular direction
the total mass of organisms in a given area or volume
energy derived from the heat of the earth
the strength and vitality required for sustained physical or mental activity
vibrations that travel through the air or another medium and can be heard when they reach a person's or animal's ear
sending out light
is the sum of potential energy and kinetic energy
energy that a body possesses by virtue of being in motion
the energy possessed by a body by virtue of its position relative to others, stresses within itself, electric charge, and other factors
relating to chemistry or the interactions of substances as studied in chemistry
operating by or producing electricity