Early Inventions

123456789101112131415161718192021
Across
  1. 3. lines electric wires used to carry messages
  2. 6. someone who makes clothes that are measured to fit
  3. 10. device that lifts and lowers
  4. 11. popular, probably untrue, story
  5. 13. shaft chamber an elevator moves in
  6. 14. person who sells goods from the store
  7. 15. scientist who studies the interaction of atoms and molecule
  8. 16. not natural
  9. 18. person who keeps track of money
  10. 19. person who tries to change society
  11. 20. person who lends a large amount of money
  12. 21. pieces of plastic that reflect light
Down
  1. 1. tied or tightened
  2. 2. material that covers furniture
  3. 4. free
  4. 5. weight the mass of a single atom of a certain atom
  5. 7. stretchy durable substance used in car tires
  6. 8. fastened by small metal bolts
  7. 9. study of the basic laws of nature
  8. 12. material that everything is made up of
  9. 17. round but flat at top and bottom