Chapter 12 Crossword

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Across
  1. 2. the refusal of workers to perform their jobs until employers meet their demands
  2. 4. a small but powerful locomotive that Peter Cooper built in 1830
  3. 9. system developed by Alfred Lewis Vail for the telegragh that used a certain combination of dots and dashes to represent each letter of the alphabet
  4. 10. a new harvesting machine that Cyrus McCormick developed in 1831
  5. 11. a natural resource that replaced wood as the main source of power
  6. 12. workers' organizations that try to improve working conditions
  7. 14. a machine perfected by Samuel F.B. Morse in 1832 that uses pulses of electric current to send messages across long distances through wires
  8. 15. a period of rapid growth in the use of machines in manufacturing and production that began in the mid-1700s
  9. 16. invented a large spinning machine called the water frame in 1769
  10. 18. the use of waterpowered textile mill that employed young, unmarried women in the 1800s
  11. 19. a blacksmith that developed a steel plow in 1837 to replace the iron plow all his friends were using
Down
  1. 1. Elias Howe, a factory apprentice in Lowell, MA first invented this machine
  2. 3. system developed by Samuel Slater in the mid-1800s in which whole families were hired as workers and factory work was divided into simple tasks
  3. 5. a process developed by Eli Whitney in the 1790s that called for making each part of a machine exactly the same
  4. 6. (1824) a Supreme Court ruling that reinforced the federal government's authority over the states
  5. 7. the tools used to produce goods or to do work
  6. 8. the rapid growth in the speed and convenience of transportation
  7. 10. the efficient production of large numbers of identical goods
  8. 13. cloth items
  9. 17. the first full-sized U.S. commerical steamboat, developed by Robert Fulton and tested in 1807