Physics Vocab

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Across
  1. 2. when two or more objects come into contact
  2. 3. measure of how fast velocity is changing; time rate of change
  3. 4. the science of matter and energy and their interactions
  4. 6. a course along which someone or something moves
  5. 7. the force that resists motion of one object rubbing against another
  6. 9. quantity of matter
  7. 12. an attractive force between two objects in the universe
  8. 13. any physical quantity that is defined by size and direction
  9. 14. 0 velocity; not moving
  10. 15. relating to the motion of material bodies and their forces
  11. 17. close to the real value
  12. 18. an educated guess
Down
  1. 1. the speed and direction of motion
  2. 4. an object initially propelled by a force outside itself and keeps moving
  3. 5. a quantity that has a size or magnitude only
  4. 6. shortest distance from point A to point B
  5. 7. push or pull
  6. 8. he tendency of objects to resist changes in speed or direction of motion
  7. 10. a linear interval of space
  8. 11. force times distance; work is energy
  9. 16. a physical quantity of work