David's Crossword Puzzle 8th grade Science

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Across
  1. 2. a principle stating that energy cannot be created or destroyed, but can be altered from one form to another.
  2. 6. the result of the movement of tiny particles called atoms, molecules or ions in solids, liquids and gases.
  3. 7. the strength and vitality required for sustained physical or mental activity.
  4. 12. the energy possessed by a body by virtue of its position relative to others, stresses within itself, electric charge, and other factors.
  5. 13. the energy of either an object in motion or the energy that is stored in objects by their position.
  6. 14. (of a collision) involving no decrease of kinetic energy.
  7. 16. the energy released during nuclear fission or fusion, especially when used to generate electricity.
Down
  1. 1. the energy generated by the movement of electrons from one point to another.
  2. 3. the energy contained within a system that is responsible for its temperature.
  3. 4. denoting a forceful attraction or movement toward something.
  4. 5. the speed of something in a given direction.
  5. 8. Energy stored in the bonds of chemical compounds.
  6. 9. a kind of kinetic energy with the ability to make types of light visible to human eyes.
  7. 10. comes from vibrations moving through something.
  8. 11. energy which a body possesses by virtue of being in motion.
  9. 15. a coherent, typically large body of matter with no definite shape.