MYP Physics · 07 · structured
Hot-chocolate energy
Thermal physics · Original GioPhysics question with a detailed, mark-by-mark answer guide.
- Demand
- routine
- Marks
- 4
- Topics
- 1
- Answer
- Complete
Question4 marks
Calculate the energy needed to warm 0.40 kg of water by 15 °C. Use c = 4200 J/(kg °C).
Task interpretation
What a complete response should do
Build a visible chain from the information given to the quantity or statement requested.
Name the standard relationship first, keep units attached, and show the substitution before the result.
- Response type
- structured
- Allocation
- 4 marks
- Demand
- routine
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Use your answer and the marking steps—not confidence alone—to choose.