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Worksheets[SC F2] 9.4 Heat Absorption and Emission
Total questions: 11
Worksheet time: 6mins
Why is the fuel tank on an oil tanker truck painted in shiny colours?
Shiny colours are good heat absorbers
Shiny colours are good radiator of heat
Shiny colours are weak heat absorbers
Shiny colours make the truck looks nicer
The silver surface of the teapot retains heat longer. This is because
The silver is a weak heat radiator
The silver is a good heat radiator
Walls of a house are painted with bright colours because
Bright surface are a good heat absorber
Bright surface are a poor heat absorber
Why is avoiding black coloured shirt during activities under the hot Sun a good idea?
Black are weak heat absorber
Black are good heat absorber
Which can is a better heat absorber and radiator
The dark can
The white can
If we filled both glass with hot coffee, which cup of coffee will probably cools down faster, given thay both cup made up of the same material?
The black cup
The white cup
Which surface is a better heat absorber and radiator
Dark, dull surface
White, shiny surface
Sarah is going to take her children to the beach this weekend. She planned to get a huge umbrella to reduce heat from the sun. Which of the following criteria can be taken into consideration when choosing the umbrella?
Type of material
Height of the umbrella
Colour of the umbrella
Flexibility of the umbrella
Why are most of the frying pans black in colour?
The black frying pans are stronger and more durable.
The black frying pans insulate heat better than shiny frying pans.
The black frying pans absorb heat better.
The black frying pans release heat better.
What colour of clothing is most suitable to be worn during hot weather?
Black
White
Red
Dark green
An object with ______________ surface is a good absorber of heat.
shiny
bright
dark
rough
