The document is a heat transfer quiz containing 10 multiple choice questions about different heat transfer processes including conduction, convection, radiation, and properties of good conductors and radiators. Key terms covered include how radiation travels as waves, how silvering in a flask prevents heat loss by radiation, how black objects are good radiators while shiny objects are good reflectors, and examples of processes using different heat transfer methods like convection and conduction.

1. Heat transfer quiz start

2. 1. Transfer of energy by a substance , without the substance itself moving is known as conduction insulation convection radiation Next question

3. 2 Radiation travels as Particles in a liquid Particles in a solid Particles in a gas A wave Next question

4. 3. The silvering in a flask prevents heat loss by conduction convection radiation particles Next question

5. 4. Light and shiny objects are Good absorbers Poor radiators Good radiators Poor reflectors Next question

6. 5. Black and matt objects are Good radiators Good reflectors Poor absorbers Poor radiators Next question

7. 6. Heat escapes from a house on a cold day. In which way does most of the heat that escapes through the floor leave? convection insulation conduction radiation Next question

8. 7. Blinds can be fitted to windows to reflect the sun’s rays on a hot day. Which of the following blinds would be best for this? Shiny black blinds Matt black blinds Shiny white blinds Matt white blinds Next question

9. 8. On a thermogram, how do hot objects show up ? white yellow blue green Next question

10. 9. Which of the following does not use convection to work Thermos flask A glider Central heating system A fridge Next question

11. 10. Which of the following is a poor conductor of heat? aluminium steel air copper Back to start

12. CORRECT !

13. WRONG!