Across
- 2. It's the vehicle whose invention increased personal mobility.
- 5. It's the object which allowed literacy to greatly expand.
- 6. It's the man who invented penicilin.
- 8. It's the object which keeps food in good quality for longer.
- 10. It`s the invention which helps to prevent diseases before catching them.
Down
- 1. It's the invention which provides painless medical procedures.
- 3. It's an object which helps to spread communication across wide areas.
- 4. It's the vehicle which goes through the air.
- 7. It's the woman who was essential in the discovery of the structure of DNA.
- 9. It's the man who invented the light bulb.