Quiz

Physics

annabaynesab 12 perguntas Atualizado em 19 fev 2016

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Perguntas do quiz (12)

1All Dark object emit and absorb infrared radiation.
1. AVerdadeiro
2. BFalso
2Dark objects are good emitters of infrared radiation.
1. AVerdadeiro
2. BFalso
3The particles in a solid are very far apart and move very fast.
1. AVerdadeiro
2. BFalso
4Conduction takes place in solids. Metals are the best thermal conductors as they contain free electrons.
1. AVerdadeiro
2. BFalso
5The higher the U-value the better the material is as an insulator.
1. AVerdadeiro
2. BFalso
6The cost of loft insulation is referred to as payback time.
1. AVerdadeiro
2. BFalso
7Shiny surfaces are good *blank* of infrared radiation.
1. Aabsorbers
2. Breflectors
8The particles in a *blank* have the most energy.
1. Aliquid
2. Bgas
9When a liquid evaporates from a surface the temperature of the surface *blank*
1. Aincreases
2. Bdecreases
10Water has an unusually *blank* specific heat capacity.
1. Ahigh
2. Blow