Here are three correct answers that describe the differences between solar wind and a geomagnetic storm:
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Origin: Solar wind is a stream of charged particles (primarily electrons and protons) that are continuously emitted by the Sun, particularly during periods of solar activity. In contrast, a geomagnetic storm is a disturbance in the Earth's magnetic field that is caused by solar wind interacting with the Earth's magnetosphere, often associated with coronal mass ejections (CMEs) or high-speed solar wind streams.
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Duration: Solar wind is a constant flow that occurs continuously and varies in intensity, while geomagnetic storms occur sporadically, typically lasting from a few hours to several days, depending on the intensity of the solar events that triggered them.
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Effects on Earth: Solar wind itself can impact the Earth by influencing the outer regions of the magnetosphere, leading to phenomena such as auroras. However, geomagnetic storms can have a much more pronounced effect, including disrupting satellites, communication systems, GPS, and even power grids on Earth.
These distinctions highlight the fundamental differences between solar wind, which is a continuous flow from the Sun, and geomagnetic storms, which are significant disturbances caused by interactions between solar wind and the Earth's magnetic field.