Across
- 1. Potential energy+kinetic energy
- 4. 1/2 mass×Speed^2
- 5. Measurement of change in position
- 11. No energy or matter flows in or out of the systems
- 13. How far an object is from start~finish with direction
- 15. When a force moves and object in the direction of the force
- 16. Quantity with direction
- 17. An object that does not return to its original shape
- 18. Energy can flow freely in and out the system but not matter
- 20. Ability to do work
Down
- 2. (weight of an object)×height
- 3. Energy and matter can flow freely in and out of the system
- 6. An object that returns to its original shape
- 7. Force that pulls or tension
- 8. Force that squeezes and shortens an object
- 9. Mass affected by gravity
- 10. Moving at a changing speed
- 12. Energy can not be created or destroyed, it can be transformed
- 14. Given space
- 19. Quantity without direction