Question

define wind explain how wind is formed

Answer 1

Answer:

air that is moving across the surface of the earth or air that is moving across the surface of the earth.

Explanation:

Wind is air in motion. Wind forms when the sun heats one part of the atmosphere differently than another part. This causes expansion of warmer air, making less pressure where it is warm than where it is cooler. Air always moves from high pressure to lower pressure, and this movement of air is wind.

Answer 2

Answer:

Explanation:

During the day, air above the land heats up faster than air over water. Warm air over land expands and rises, and heavier, cooler air rushes in to take its place, creating wind.