Answer:
Yes, it is still sugar.
Explanation:
Melting is a physical change, in which a substance passes from a state of aggregation to other. During physical changes, the nature or identity of the subtance does not change. So, when sugar melts it changes only its state of aggregation: it passes from the solid state to the liquid state, but it is still the same substance: sugar.
Temperature means, in this context, movement.
Condensation can be explained by the reduction of temperature of the system. This effect make possible the cohesion forces increases. In other words, the result is coalescence by attractive forces.