Question detail
What is the primary purpose of heating shaped wet clay in a furnace?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Using materials
Question
- A. To dry the clay
- B. To melt the clay
- C. To harden the clay into ceramics
- D. To add color to the clay
Answer
The correct option is To harden the clay into ceramics. This answer is correct because it matches the approved learning objective to describe clay ceramics such as pottery and bricks as made by shaping wet clay and heating it in a furnace. (Chemistry only) in the subtopic Ceramics, polymers and composites.
Explanation
The correct option is To harden the clay into ceramics. To harden the clay into ceramics is correct because it directly supports the approved learning objective to describe clay ceramics such as pottery and bricks as made by shaping wet clay and heating it in a furnace. (Chemistry only). This belongs to the subtopic Ceramics, polymers and composites within Using materials, 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 Ceramics, polymers and composites.
Common mistake
Misunderstanding Clay Ceramics Production
Students often confuse the process of making clay ceramics with other materials, thinking that they are made by simply mixing clay with water without heating.
Emphasize that clay ceramics, such as pottery and bricks, are specifically made by shaping wet clay and then heating it in a furnace to harden.
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