How can you prove that soil contains water?

What does the given picture show? 

Label the given diagram to show the composition of soil. 

Solve the crossword.

Down:

1. Process of breaking down of rocks.

2. Soil which is wet but not sticky.

3. A crop that grows in clayey soil.

Across:

4. Sticky soil.

5. The water part of the soil.

6. Desert soil.