US History

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Across
  1. 3. online platforms where people share information and communicate
  2. 5. energy used to power machines and homes
  3. 6. a cell phone that can access the internet and apps
  4. 10. an object placed in orbit to send signals or gather data
  5. 12. a worldwide system that connects computers
  6. 14. a device that sends and receives sound broadcasts
  7. 15. a device that shows moving images and sound
  8. 18. A powered flying vehicle with wings for travel
  9. 19. communication over long distances using technology
Down
  1. 1. medicines used to treat bacterial infections
  2. 2. a shot that protects people from disease
  3. 4. an electronic machine that processes information
  4. 7. energy made by splitting atoms
  5. 8. a car used for transportation
  6. 9. a small electronic circuit made for computers and phones
  7. 11. broadcast a program sent out over tv signals
  8. 13. the connection of countries through trade and culture
  9. 16. a residential area outside a city
  10. 17. a man made material used to create many products
  11. 18. line a production method where workers build products step by step