MYP Physics · 12 · data analysis
UV fabric evidence
Electromagnetic spectrum · Original GioPhysics question with a detailed, mark-by-mark answer guide.
- Demand
- discriminating
- Marks
- 6
- Topics
- 2
- Answer
- Complete
Question6 marks
A UV sensor reads 8.0 units with no fabric, 2.0 through fabric A and 0.8 through fabric B. Calculate percentage transmission and decide which gives stronger UV protection.
Task interpretation
What a complete response should do
Identify the useful evidence, process it with units, and make only the conclusion the data supports.
Make assumptions explicit, connect several ideas, and test whether the final result is physically reasonable.
- Response type
- data analysis
- Allocation
- 6 marks
- Demand
- discriminating
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