Machines in Motion Unit 1 Vocabulary Review

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Across
  1. 2. matter cannot be created or destroyed, it can only change forms
  2. 5. substance that reduces friction
  3. 6. laws put in place by God to govern how things work in the universe
  4. 8. changes in momentum in a closed system must be equal
  5. 11. force that resists movement
  6. 13. study of motion
  7. 15. the ability to perform work
  8. 16. change in position due to an applied force (force times distance)
  9. 17. a push or a pull
  10. 18. rate at which work is done
  11. 19. energy that is being used
  12. 20. a continuous pull on an object
Down
  1. 1. the amount of tension a material can withstand
  2. 3. force exerted by liquids and gases equal to mass of displaced fluid
  3. 4. movement due to mass and velocity in a particular direction
  4. 6. energy that is being stored
  5. 7. energy cannot be created or destroyed, it can only change forms
  6. 9. energy of motion
  7. 10. in a closed system, energy can be neither created nor destroyed, only transformed or transferred
  8. 12. sum of all the forces exerted on an object
  9. 14. a spring stretches or compresses proportional to the force applied