Explain that sulfur dioxide can cause acid rain.

In the subtopic Properties and effects of atmospheric pollutants, this learning objective focuses on explain that sulfur dioxide can cause acid rain. Within Common atmospheric pollutants and their sources, students should explain this idea in the exact curriculum context rather than as an isolated fact. Approved keywords for this objective include sulfur dioxide and acid rain. sulfur dioxide means a gas produced from burning sulfur impurities in fuels, which can lead to acid rain. Avoid students often confuse sulfur dioxide with other pollutants like carbon monoxide and oxides of nitrogen, leading to incorrect explanations of acid rain; instead to fix this, students should focus on the specific sources and effects of sulfur dioxide, emphasizing its role in acid rain and distinguishing it from other pollutants. For exam answers, make sure to explain how sulfur dioxide contributes to acid rain formation during your exam.