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WorksheetsP2 Energy transfer by heating
Total questions: 10
Worksheet time: 5mins
how heat energy passes through solid materials
conduction
convection
radiation
how heat energy passes through liquid or gaseous materials
conduction
convection
radiation
how heat energy can be transferred through a vacuum
conduction
convection
radiation
good insulators would.... (TICK 2)
be heavy
contain trapped air
have a low thermal conductivity
have a high thermal conductivity
be made of metal
In an investigation where the number of layers of newspaper wrapped around a hot beaker of water was changed, and the temperature change after 5 minutes was measured...
the independent variable is the number of layers and the dependent variable is the temperature after 5 minutes
the dependent variable is the number of layers and the independent variable is the temperature after 5 minutes
the control variable is the number of layers and the dependent variable is the temperature after 5 minutes
the control variable is the mass of water and the dependent variable is the number of layers of newspaper
The surface which is the best emitter of infra red radiation is
a matt black surface
a shiny black surface
a matt white surface
a shiny white surface
The surface which is the worst absorber of infra red radiation is
a matt black surface
a shiny black surface
a matt white surface
a shiny white surface
The resolution of this digital thermometer is..
0.1 0C
1.0 0C
10.0 0C
37.0 0C
The unit of specific heat capacity is
J/kg0C
J/kg
J/0C
0C/kgJ
a material that heats up easy has a
low specific heat capacity
high specific heat capacity
