energy

1. a space entirely devoid of matter.
5. power derived from the utilization of physical or chemical resources, especially to provide light and heat or to work machines.
7. web a system of interlocking and interdependent food chains.
8. transfer the movement of energy from one place to another, or from one object or system to another.
9. potential energy the energy an object stores due to its height above a reference point, typically the surface of the Earth
12. energy the stored energy in an object due to its position, properties, and forces acting on it.
13. circuit a closed loop path through which electrical current can flow.
14. A chemical process that occurs in plants, algae, and some types of bacteria, when they are exposed to sunlight
17. the action or process of moving or being moved.
18. a disturbance that transfers energy through a medium or space.
19. of Conservation of Energy energy cannot be created or destroyed, only transformed from one form to another

2. energy is the energy stored within the bonds of chemical compounds.
3. energy a form of energy that an object or a particle has by reason of its motion.
4. action or process of moving or being moved.
6. wave a wave vibrating in the direction of propagation.
10. the intervening substance through which impressions are conveyed to the senses or a force acts on objects at a distance.
11. potential energy the energy stored in an object that can be deformed and return to its original shape after the deforming force is removed
15. wave a wave vibrating at right angles to the direction of its propagation.
16. transformation the process of converting energy from one form to another, while the total amount of energy remains constant