Vocabulary Crossword

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Across
  1. 2. Energy- The energy of motion. A moving object has the most kinetic
  2. 7. third law- every time one object exerts a force on another object, the
  3. 11. The force that objects exert on each other because of their masses.
  4. 12. Machines- One of the basic machines on which al other mechanical
  5. 13. The rate at which velocity changes over time.
  6. 14. The use of force to move an object over a distance.
  7. 15. Has a north and south pole. Attracts or repels objects.
  8. 16. point- A location to which another location is compared.
  9. 18. arrangement, or chemical composition.
  10. 20. A speed in a specific direction.
  11. 22. A push or pull; something that changes the motion of an object.
Down
  1. 1. object exerts a force equal in size and opposite in direction back on the first object.
  2. 3. Machines- A machine that is made up of two or more simple machines.
  3. 4. The ability to do work or to cause a change.
  4. 5. The resistance of an object to a change in the speed or the direction of its motion.
  5. 6. Advantage- The number of times a machine multiplies the input force;output force divided by input force.
  6. 8. A measure of how fast something moves through a particular distance over a definite time period.Speed is distance divided by time.
  7. 9. Energy- Stored energy; the energy an object has due to its position,
  8. 10. A force that resists the motion between two surfaces in contact with on another.
  9. 13. a different motion to a second observer, depending on how the two observers are moving with respect to one another.
  10. 17. are based. The six simple machines are the lever,inclined plane, wheel, and axle, pulley, wedge, and screw.
  11. 18. A change in position over time.
  12. 19. at the point where it moves the fastest.
  13. 21. of reference- An object may appear to have one motion to one observer