Question detail
What is meant by the term 'limited resources' in the context of metal ores?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Using the Earth's resources and obtaining potable water
Question
- A. They are resources that can be replenished quickly.
- B. They are resources that are finite and will eventually run out.
- C. They are resources that are abundant and easily accessible.
- D. They are resources that can be recycled indefinitely.
Answer
The correct option is They are resources that are finite and will eventually run out.. This answer is correct because it matches the approved learning objective to explain that metal ores are limited resources in the subtopic Alternative methods of extracting metals.
Explanation
The correct option is They are resources that are finite and will eventually run out.. They are resources that are finite and will eventually run out. is correct because it directly supports the approved learning objective to explain that metal ores are limited resources. This belongs to the subtopic Alternative methods of extracting metals within Using the Earth's resources and obtaining potable water, so the explanation must stay tied to that curriculum context. The other options are incorrect because they either do not answer this learning objective, use a vague statement, or move away from Alternative methods of extracting metals.
Common mistake
Misunderstanding Resource Limitations
Students often think that metal ores are unlimited resources and can be extracted indefinitely.
Emphasize that metal ores are finite resources, meaning they are limited in availability and will eventually be depleted.
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