What is the ultimate source of energy that powers the wind? Is my answer correct? The ultimate source of energy is the difference in air pressure.

Your answer is close, but not entirely correct. The ultimate source of energy that powers the wind is actually the Sun. The Sun's energy drives the Earth's weather patterns, including the movement of air masses. Here's a step-by-step explanation to help you understand:

1. The Sun's rays heat up different parts of the Earth's surface unevenly. This creates temperature variations across the globe.

2. As air gets heated, it becomes less dense and rises. This creates regions of low pressure near the heated surface areas.

3. Air from surrounding areas, which has higher pressure, flows into the low-pressure regions, creating wind.

4. The rotation of the Earth, known as the Coriolis effect, causes the moving air to deflect and curve, resulting in the wind patterns we observe.

5. Humans capture wind energy using wind turbines, which spin in response to the force of the wind. This spinning motion generates electricity.

So, while the difference in air pressure is involved in the formation of wind, it's important to note that the primary source of energy powering the wind is ultimately the Sun's heat.