What is the difference between a fjord and a sound?

Related questions

1. What is difference between Gulf and Bay?
2. What is a fjord and where are they located?
3. Can you drink the tap water in Norway?
4. Do they speak English in Norway?
5. What is the difference between a fjord and a canyon?
6. What is the difference between a sound and a bay?
7. How deep are the Norwegian fjords?
8. How deep are Norway's fjords?
9. What's the longest loch in Scotland?
10. Why is it called Puget Sound?

Tags

1. #filled
2. #fjord
3. #these
4. #differences
5. #created
6. #valleys
7. #forms
8. #retreats
9. #fjords
10. #bodies
11. #there
12. #glacier
13. #valley
14. #relate
15. #distinctive
16. #sounds
17. #fills
18. #remains
19. #though
20. #between
21. #water