Subsection 2.3.2. Convection for Physics, IGCSE - revisedeck

2.3.2. Convection

A subsection of Physics, 0625, through 2. Thermal physics

Listing 10 of 34 questions

A room is heated by a radiator. The diagrams X and Y show two possible circulations of hot air, which heat the room. diagram X radiator diagram Y radiator ceiling floor ceiling floor Which diagram and reason explain the heating of the room by convection?

0625_w23_qp_12

MCQ

2023

Paper 1, Variant 2

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A room is heated by a radiator. The diagrams X and Y show two possible circulations of hot air, which heat the room. diagram X radiator diagram Y radiator ceiling floor ceiling floor Which diagram and reason explain the heating of the room by convection?

0625_w23_qp_22

MCQ

2023

Paper 2, Variant 2

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A beaker of water is heated and thermal energy travels through the water by convection. What happens to the density of the water when it is heated and how does the water move?

0625_w24_qp_11

MCQ

2024

Paper 1, Variant 1

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There is a vacuum between the double walls of a vacuum flask. Which types of thermal transfer are reduced by the vacuum?

0625_w24_qp_12

MCQ

2024

Paper 1, Variant 2

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Questions Discovered

34