Why do gnocchi float when cooked?

Related questions

1. Can I make gnocchi ahead of time?
2. What are gnocchi made of?
3. What is healthier pizza or pasta?
4. What is traditional gnocchi made of?
5. How do you pronounce gnocchi in Italian?
6. Are there different types of gnocchi?
7. How do you say GNU?
8. How do you pronounce gnome?
9. Is gnocchi supposed to be chewy?
10. Where would you find gnocchi in the grocery store?

Tags

1. #cooking
2. #surface
3. #finish
4. #minute
5. #about
6. #stick
7. #serve
8. #bringing
9. #creates
10. #buoyancy
11. #bubbles
12. #sauce
13. #generated
14. #melting
15. #cheese
16. #waterline
17. #boiling
18. #gnocchi
19. #responsible
20. #water
21. #salted
22. #vapor
23. #start