Any wind that changes direction with the seasons is called a "monsoon".
Answer:
Well, to start, there has to be warm ocean water and moist, humid air in the region. Once that humid air starts flowing upward in a zone of low pressure over the warm ocean water, that water is released from the air and creates the clouds of the storm. Once it starts rising, the air in a hurricane rotates.
Answer:
When the sun shines on earth, the sunlight warms up the earth, in the way that sunlight would warm up a greenhouse. At night, when there is no sunlight, the earth cools down, just like a greenhouse. When cooling down, the earth keeps some of the warmth trapped in the atmosphere- just like how a greenhouse would.