Eras of Technology

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Across
  1. 2. One of the first most important technologies of the paleolithic era
  2. 5. Also known as the "old stone age"
  3. 6. More war and better weapons occurred in this era
  4. 8. Also known as the computer and digital age
  5. 9. A significant time period
  6. 10. A time period of discovery and exploration
  7. 12. Also known as the "new stone age"
  8. 13. These buildings began to develop more and more for manufacturing purposes
  9. 18. When you update or improve something already there
  10. 19. Also known as the "middle stone age"
  11. 21. The first metal used in the Bronze era was ______
  12. 22. With more war occurring people made ______ for protection
Down
  1. 1. First era when metal is used
  2. 3. The neolithic age was the final development age for _____ people
  3. 4. These were made from small sharp rocks on sticks to make a serrated edge
  4. 7. During this era there was a shift from hand crafted to machine made goods
  5. 9. There was more need for ________ computation during the Information Age
  6. 11. ______ age began with the discovery of this kind of metal
  7. 14. One of the energy sources used during the Industrial Age
  8. 15. This invention will later bring about guns
  9. 16. Iron _________ lead to war
  10. 17. Many tools were made of ____ and stone in the "old stone age"
  11. 20. The four renaissance artists' names make up this crime fighting group