Across
- 4. What is the invention commonly used to store and retrieve data
- 5. What is the invention commonly used to charge devices laptops smartphones?
- 8. What is the invention commonly iused for producing heat or electricity
- 10. What is the invention that helped revolutionized transportation
Down
- 1. What is the invention used to control the temperature in a room?
- 2. What is the invention used to extract and refine minerals from earth?
- 3. What is the invention that revolutionized agriculture
- 6. What is the invention that revolutionized communication
- 7. What is the invention used to preserve food?
- 9. What is the invention commonly used to produce light?