Exam-style question
Try this first
How does thermal insulation reduce unwanted energy transfers by heating?.
- A.It increases the temperature of the material.
- B.It reduces the thermal conductivity of the material.
- C.It allows more heat to escape from the building.
- D.It increases the surface area of the walls.
Answer and explanation
Attempt the question first, then reveal the model answer and explanation.
Common mistake
No common mistake is linked to this question yet.