Question

1. when water is in its solid state (ice), it is lighter than when its in its liquid state. true false 10. most continents are surrounded by shallow areas called: continental shelves deep zones surface zones other

Explanation:

For question 9, ice is less dense than liquid water, which means for the same volume, ice has less mass (is lighter). For question 10, continental shelves are the shallow - water areas that surround most continents.

Answer:

1. true
2. Continental Shelves