Unit 1 Vocabulary Crossword

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Across
  1. 3. A device that detects movement or light
  2. 4. A band used to fasten something
  3. 7. A two-wheeled vehicle powered by pedals
  4. 9. A machine that can do tasks like a human
  5. 11. A platform for winners in a competition
  6. 12. To improve a device or system
  7. 14. Easily broken
Down
  1. 1. Something that orbits the Earth and sends signals
  2. 2. A flying board you ride electronically
  3. 5. A portable touch-screen device
  4. 6. The global network that connects computers
  5. 8. A tool used to find direction
  6. 10. Something that stores electricity
  7. 13. A small technological device