Engineering Crossword Puzzle

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Across
  1. 2. cotton fabric weighing more than four ounces per yard
  2. 4. objects that rotate
  3. 6. the fractional increase of length due to tension
  4. 7. Two wheeled vehicle
  5. 9. A thread like structure
  6. 10. Inorganic or organic material that binds two objects
  7. 11. what you would use to describe the heat of the sun
  8. 13. luminous glow of electricity formed by gas
  9. 14. molecular structure of crystal formations
  10. 15. other version of fahrenheit
  11. 16. weight per unit volume
  12. 17. randomly distributed felt of fibers typically glass
  13. 18. Chemical action caused by water and air on metal
Down
  1. 1. simple unpolymerized form of a compound
  2. 3. abbreviation for designating wire diameter
  3. 5. the loss of energy
  4. 6. Powers vehicles
  5. 8. how easily electricity can pass through
  6. 12. the pull of the earth
  7. 15. Basic mode of transportation
  8. 18. commonly used to create the base of buildings