energy

4. the energy of either an object in motion or the energy that is stored in objects by their position.
6. a force that exists among all material objects in the universe.
7. the energy generated by the movement of electrons from one point to another.
9. the strength and vitality required for sustained physical or mental activity.
11. stored energy that depends upon the relative position of various parts of a system.
12. the result of the movement of tiny particles called atoms, molecules or ions in solids, liquids and gases.
14. comes from vibrations moving through something.
15. kind of kinetic energy with the ability to make types of light visible to human eyes.

1. a principle stating that energy cannot be created or destroyed, but can be altered from one form to another.
2. in the nucleus, or core, of an atom.
3. the energy an object has because of its motion.
5. Energy stored in the bonds of chemical compounds.
8. the speed of something in a given direction.
10. is a dimensionless quantity representing the amount of matter in a particle or object
13. capable of being easily stretched or expanded and resuming former shape
16. the energy contained within a system that is responsible for its temperature.