MYP Physics · 12 · data analysis
Infrared wildlife camera
Electromagnetic spectrum · Original GioPhysics question with a detailed, mark-by-mark answer guide.
- Demand
- routine
- Marks
- 4
- Topics
- 1
- Answer
- Complete
Question4 marks
At night, a thermal camera shows an animal brighter than cool rocks. Explain what the camera detects and why visible darkness does not prevent the image.
Task interpretation
What a complete response should do
Identify the useful evidence, process it with units, and make only the conclusion the data supports.
Name the standard relationship first, keep units attached, and show the substitution before the result.
- Response type
- data analysis
- Allocation
- 4 marks
- Demand
- routine
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Use your answer and the marking steps—not confidence alone—to choose.