Across
- 3. rate of doing work
- 5. use to refer to a fast-acting force or impact
- 6. energy that moves objects from place to place
- 10. describes the length of line between two points
- 11. has a unit of "m"
- 13. ability to do work
- 14. refers to the quantity of motion that an object has
- 15. is the final speed of an object during a movement
- 16. the basic unit of measurement for this is the kilogram
- 19. energy of position
- 20. defined as the duration in which all things happen
Down
- 1. using a force to move an object a distance
- 2. change in motion of an object
- 4. a quantity that measured in metres per second (m/s)
- 7. the rate of change
- 8. what we call energy that comes from heat
- 9. a chemical reaction in which an atom,radical o molecule replaces another in a compound
- 12. any motion of a body where gravity is the only force acting upon it
- 17. scalar quantity that refers to "how fast an object is moving"
- 18. energy that it possesses due to its motion