Across
- 2. Imaging technology that looks inside the body (Röntgen)
- 6. Life-saving antibiotic discovered by accident (Fleming)
- 9. Communication system using dots and dashes (Morse)
- 11. Powered early trains and ships (Watt)
- 13. Invention that brightened the night (Edison)
- 14. Appliance that preserves food by cooling
- 15. Global network connecting computers worldwide
- 16. Early sound recording device (Edison)
- 17. Navigation tool that always points north
- 19. Power source discovered and harnessed (Tesla)
- 20. Device that revolutionized voice communication (Bell)
Down
- 1. First powered flight invention (Wright brothers)
- 3. Wireless communication breakthrough (Marconi)
- 4. Device for broadcasting moving pictures (Farnsworth)
- 5. The first motor-powered vehicle (Benz)
- 7. Device that captures images (Daguerre)
- 8. Invention that revolutionized book production (Gutenberg)
- 10. Early device for sending coded messages over wires
- 12. Invention that stores electrical energy (Volta)
- 18. Instrument that magnifies tiny objects (Leeuwenhoek)