Wind Study Guide

Definition of Wind

Wind is the movement of air from an area of high pressure to an area of low pressure. It is caused by the uneven heating of the Earth's surface by the sun, the irregularities of the Earth's surface, and the Earth's rotation.

Factors Affecting Wind

Several factors influence the speed and direction of wind, including:

• Differences in air pressure
• Temperature variations
• Coriolis effect due to the Earth's rotation
• The presence of obstacles such as mountains and buildings

Measuring Wind

Wind speed is typically measured using an anemometer, while wind direction is measured using a wind vane. The unit of measurement for wind speed is usually miles per hour (mph) or kilometers per hour (kph).

Types of Winds

There are various types of winds, including:

• Local Winds: These winds are influenced by local geographic features such as mountains and bodies of water.
• Global Winds: These winds are caused by the unequal heating of the Earth's surface and are responsible for the general circulation patterns of the Earth's atmosphere.
• Prevailing Winds: These are the dominant winds that blow consistently in a particular direction over a particular location or region.

Effects of Wind

Wind has various effects on the environment, including:

• Erosion of soil and rock
• Transportation of seeds and pollen
• Generation of electricity through wind turbines
• Impact on weather patterns and climate

Conclusion

Understanding the principles of wind is crucial for comprehending weather patterns, climate, and environmental processes. By studying the factors that influence wind and its effects, we can gain a deeper insight into the dynamics of the Earth's atmosphere.

[Wind] Related Worksheets and Study Guides:

• Agents of Erosion and DepositionScience • Seventh Grade
• ClimateScience • Seventh Grade