Systems Quiz Review

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Across
  1. 3. ready to release energy
  2. 5. the force that causes the movement of an object
  3. 7. breathing, digestion, circulation
  4. 9. simple machine found in see-saws and shovels
  5. 10. system relying on parts to accomplish a goal
  6. 12. cooked food is an example of this in a restaurant system
  7. 13. simple machine designed to separate objects
  8. 14. simple machine designed to be rotated into place
  9. 15. speed in a direction
  10. 16. lungs, heart, stomach, muscles
  11. 18. unit used to measure energy
  12. 19. concerned about the waste of materials, time, and or energy
  13. 22. simple machine that assists wheelchair users
  14. 24. the actual force caused by gravity on an object
  15. 25. the ability to do work
Down
  1. 1. makes work easier by changing force (increase, decrease, change direction)
  2. 2. benefit gained from using a machine, more output than input
  3. 4. gasoline is an example of this in a traditional car system
  4. 5. simple machine vital to cars
  5. 6. energy of a system's components, calculated by multiplying mass by velocity
  6. 8. unit used to measure force
  7. 11. system within a system, the office is an example of this in a larger school system
  8. 17. system relying on cooperation between living things to accomplish a goal
  9. 20. when materials slide past one another, always present with moving parts
  10. 21. amount of material in an object, measured in grams
  11. 23. simple machine used in wells and cranes