<span>Condensation, Freezing and Precipitation.
The processes occur during water cycle that release energy are:
1) Condensation - Conversion of vapour into liquid
2) Freezing - Conversion of liquid into solid
3) Precipitation - Is basically a product of condensation, example drizzle, etc</span>
The tea has absorbed and dissolved as much sugar as it could. If there is sugar left at the bottom, it means the solution is supersaturated because it can't absorb any more.