Across
- 5. the movement of energy through a substance and is caused by vibrations, transmitted as waves
- 7. a portion of the universe that has been chosen for study
- 9. a system that can exchange energy, charge or mass with the environment
- 12. a principle that states that the total amount of a certain property will not change
- 13. the energy contained within a system that is responsible for its temperature
- 14. when the value of one quantity increases with respect to decrease in the other
- 15. in general, the stored energy within and object or system of objects
- 16. the energy stored in an object as the result of its vertical position or height
Down
- 1. a system that nothing can enter or leave
- 2. the energy stored in elastic materials as a result of their stretching or compressing
- 3. a measure of the rate at which work is done
- 4. the relation between two quantities where the values of each quantity increase or decrease together
- 6. the change of energy from one form to another
- 8. the measure of energy transfer that occurs when an object is moved by an external force over a distance
- 10. anything that is not within the system being discussed
- 11. the energy of motion
- 17. the ability of an object to do "work"