Question 1
Question detail
What is sewage and what components does it typically contain?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
Question
Type
exam_style
Style
Topic
Using the Earth's resources and obtaining potable water
Question
What is sewage and what components does it typically contain?
Answer
Sewage is a type of waste water that contains organic matter, harmful microbes, and various pollutants. It is produced from domestic, industrial, and agricultural activities.
Explanation
A strong answer should directly address the approved learning objective to describe sewage as waste water that contains organic matter and harmful microbes. This question belongs to Waste water treatment within Using the Earth's resources and obtaining potable water, so the response should use that exact curriculum context rather than a generic statement. The answer is correct when it names the key idea, explains the link to microbes, and keeps the wording specific to AQA GCSE revision.
Common mistake
Confusing Sewage with Other Waste Types
Students often confuse sewage with other types of waste water, failing to recognize that sewage specifically contains organic matter and harmful microbes.
Do not treat this as a general statement about microbes. Instead, answer by clearly linking the correction to describe sewage as waste water that contains organic matter and harmful microbes in Waste water treatment. This keeps the response inside Using the Earth's resources and obtaining potable water and prevents a vague or off-topic GCSE answer. The mistake to avoid is: students often confuse sewage with other types of waste water, failing to recognize that sewage specifically contains organic matter and harmful microbes.
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