Water is transformed in vapors; the volume of lake decrease.
All of the suspended solids will settle on the lake bed if it was a salt lake you would have a layer of salt
For example a lake.
This is the water cycle.
it evaporates
Evaporation of water occur at any temperature at the surface of a body of water.
Yes, it is correct.
it turns into a cloud
It evaporates.
The water level usually decrease.
It evaporates. Because the lake has no outlet.
The water in a lake that evaporates enters the atmosphere as water vapour. That parts simple. Just as you said, so it is. The excess OH- combines with whatever cations were in the water keeping it in electrostatic balance to form hydroxide salts. Most likely this will be Calcium and Sodium.
When the water from the ocean or lake evaporates and then condenses into water droplets.