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Across 1. Term used for a group of synthetic materials made from chemicals and molded into objects 7. Tough, light, and durable metal 10. In a straight line 12. Rigid rule of 2-8' in length and folds into a compact unit 14. Type of square used to test the accuracy of cuts that have been made 17. Type of square that combines many tools into one 18. A plan or map 19. Cotton cord with chalk applied used to create long, straight lines 21. Flexible measuring device that rolls onto a spool 22. Very small, metal, sharp-tipped markers 23. The place where the tongue and body of a framing square meet 24. Small diameter material stretched tightly between 2 or more points

Down 2. An instrument with all increments shortened according to proportion 3. A skilled worker 4. A device used to determine the dimension of materials or space 5. A sloping edge 6. Two sharp steel legs connected on one end that are used to make arcs and circles 8. An angle 9. A type of flat square with a body and tongue 11. A string with a plumb bob 13. Numbers or lines stamped or painted on measuring devices 15. An instrument used to measure the diameter or thickness of and object 16. Vertical to the axis of the earth or in line with the pull of gravity 20. Tool that determines if an object has the same height at 2 or more points