STEM 7th: Unit 4 Review

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Across
  1. 2. Modern hydraulic machines use this liquid.
  2. 5. What did the Greeks use hydraulics for?
  3. 6. IMA measures the ______ _______ in a hydraulic system.
  4. 8. What did Sri Lanka use hydraulics for?
  5. 10. Volume of water in is _?_ to volume of water out.
  6. 11. What modern hydraulic machine splits logs?
  7. 12. Hydraulic machines transmit and multiple __?____.
  8. 13. What modern hydraulic machine digs dirt?
  9. 14. What does IMA stand for?
  10. 15. What did Rome use hydraulics for?
Down
  1. 1. How many thousand years ago was hydraulics used?
  2. 3. What is hydraulics similar too? "hint: gas"
  3. 4. What modern truck uses hydraulics to collect trash?
  4. 7. What modern hydraulic machine lifts cars?
  5. 9. Water and oil are __?__ liquids, making them useful for hydraulic machines.