Unit 3 Vocab

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Across
  1. 1. the sum of all the forces acting on a mass
  2. 4. when one object hits another object
  3. 6. to pull toward each other
  4. 7. a unit of mass
  5. 9. a force acting between surfaces in contact. This force acts to resist motion.
  6. 12. the distance traveled by an object in a unit of time
  7. 13. an interaction between objects. A push or pull.
  8. 16. energy of motion
  9. 17. a force of attraction between masses
  10. 18. how far between two objects or locations
  11. 21. toward it
  12. 22. a standard for evaluating or testing something
  13. 23. force applied over a period of time
  14. 24. energy stored in the position or condition of an object
  15. 26. a measure of the quantity of matter in an object
  16. 28. a unit that describes measurement of force
  17. 29. the location of an object
Down
  1. 2. a section of a vehicle designed to absorb energy during a collision and protect passengers
  2. 3. the maximum speed an object can obtain during free fall through air
  3. 5. total distance divided by total time.
  4. 6. the force exerted by air molecules on objects moving through air
  5. 8. the change of velocity per unit of time
  6. 10. speed that does not vary over time
  7. 11. any factor that can be changed
  8. 14. a restriction or limitation
  9. 15. a measurement of the force of gravity from a massive object (such as Earth) pulling another
  10. 19. a unit of energy
  11. 20. a symbol that indicates change in a quantity
  12. 25. usable power that can be transferred or converted to different forms, but cannot be created or
  13. 27. in math or physics, the steepness of a line on a graph