FTCE Pre-K Prekindergarten PK-3 Practice Exam

What significantly influences world weather patterns?

1. solar activity

2. atmospheric pressure

3. ocean currents

4. mountain ranges

The correct answer is: ocean currents

Ocean currents significantly influence world weather patterns because they regulate the temperature and moisture in the atmosphere. The movement of water in the oceans transfers heat from the equator toward the poles and vice versa, playing a crucial role in shaping climate and weather conditions across the globe. For instance, warm currents like the Gulf Stream can raise temperatures in coastal regions, while cold currents can have a cooling effect. These changes can lead to distinct weather patterns, impacting precipitation, storm systems, and overall climate in various regions. While solar activity, atmospheric pressure, and mountain ranges are all important factors in weather systems, ocean currents are particularly vital due to their extensive reach and influence across multiple regions and climates worldwide.